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                                                                                                • New Deals
                                                                                                  1. Home
                                                                                                  2. Cooling & Thermal Management
                                                                                                  3. Heat Sinks
                                                                                                  4. Natural Convection Heat Sinks

                                                                                                  Natural Convection Heat Sinks:

                                                                                                  3,235 Products Found
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                                                                                                  SK 92/100 SA
                                                                                                  FISCHER ELEKTRONIK SK 92/100 SA
                                                                                                  34M8487

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. Standard Extruded
                                                                                                  3. Black Anodized
                                                                                                  4. 2.15 °C/W
                                                                                                  5. 100 mm
                                                                                                  6. 40.01 mm
                                                                                                  7. 100 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $27.360
                                                                                                  10+
                                                                                                  $26.600
                                                                                                  25+
                                                                                                  $25.850
                                                                                                  50+
                                                                                                  $25.090
                                                                                                  100+
                                                                                                  $24.320
                                                                                                  More Pricing...
                                                                                                  Total:$27.36
                                                                                                  Min: 1 / Mult: 1
                                                                                                  2.15°C/W
                                                                                                  -
                                                                                                  100mm
                                                                                                  40.01mm
                                                                                                  100mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  3.94"
                                                                                                  1.58"
                                                                                                  3.94"
                                                                                                  -
                                                                                                  -
                                                                                                  OS515-150-B
                                                                                                  BOYD OS515-150-B
                                                                                                  51R7025

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  BOYD
                                                                                                  1. HEATSINK
                                                                                                  2. EXTRUSION
                                                                                                  3. 2.33°C/W
                                                                                                  Each
                                                                                                  1+
                                                                                                  $24.540
                                                                                                  10+
                                                                                                  $23.790
                                                                                                  25+
                                                                                                  $22.630
                                                                                                  50+
                                                                                                  $21.400
                                                                                                  100+
                                                                                                  $19.700
                                                                                                  More Pricing...
                                                                                                  Total:$24.54
                                                                                                  Min: 1 / Mult: 1
                                                                                                  2.33°C/W
                                                                                                  TO-218, TO-220, TO-251, TO-262, TO-273
                                                                                                  30mm
                                                                                                  45mm
                                                                                                  150mm
                                                                                                  -
                                                                                                  -
                                                                                                  1.18"
                                                                                                  1.77"
                                                                                                  5.91"
                                                                                                  -
                                                                                                  -
                                                                                                  SK 104 38,1 STS
                                                                                                  FISCHER ELEKTRONIK SK 104 38,1 STS
                                                                                                  46T6890

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. TO-220
                                                                                                  3. SOT-32
                                                                                                  4. TO-3P
                                                                                                  5. TO-220
                                                                                                  6. 11 C/W
                                                                                                  7. 12.7 mm
                                                                                                  8. 34.9 mm
                                                                                                  9. 38.1 mm RoHS Compliant: Yes
                                                                                                  Each
                                                                                                  1+
                                                                                                  $7.240
                                                                                                  10+
                                                                                                  $6.940
                                                                                                  25+
                                                                                                  $6.670
                                                                                                  50+
                                                                                                  $6.390
                                                                                                  100+
                                                                                                  $6.110
                                                                                                  Total:$7.24
                                                                                                  Min: 1 / Mult: 1
                                                                                                  11°C/W
                                                                                                  SOT-32, TO-3P, TO-220
                                                                                                  34.9mm
                                                                                                  12.7mm
                                                                                                  38.1mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  1.37"
                                                                                                  0.5"
                                                                                                  1.5"
                                                                                                  -
                                                                                                  -
                                                                                                  SK 481 50
                                                                                                  FISCHER ELEKTRONIK SK 481 50
                                                                                                  46T6897

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. Extruded
                                                                                                  3. For Lock-In Retaining Spring
                                                                                                  4. TO-3P
                                                                                                  5. TO-218
                                                                                                  6. TO-220
                                                                                                  7. TO-247
                                                                                                  8. TO-248
                                                                                                  9. 5.7 C/W RoHS Compliant: Yes
                                                                                                  Each
                                                                                                  1+
                                                                                                  $5.420
                                                                                                  Total:$5.42
                                                                                                  Min: 1 / Mult: 1
                                                                                                  4.5°C/W
                                                                                                  TO-3P, TO-218, TO-220, TO-247, TO-248
                                                                                                  30mm
                                                                                                  45mm
                                                                                                  50mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  1.18"
                                                                                                  1.77"
                                                                                                  1.97"
                                                                                                  -
                                                                                                  -
                                                                                                  FK 201SA-3
                                                                                                  FISCHER ELEKTRONIK FK 201SA-3
                                                                                                  34M6200

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. TO-3
                                                                                                  3. TO-3
                                                                                                  4. 6 C/W
                                                                                                  5. 25.4 mm
                                                                                                  6. 45 mm
                                                                                                  7. 45 mm RoHS Compliant: Yes
                                                                                                  Each
                                                                                                  1+
                                                                                                  $4.740
                                                                                                  10+
                                                                                                  $4.560
                                                                                                  25+
                                                                                                  $4.350
                                                                                                  50+
                                                                                                  $4.170
                                                                                                  100+
                                                                                                  $3.990
                                                                                                  Total:$4.74
                                                                                                  Min: 1 / Mult: 1
                                                                                                  6°C/W
                                                                                                  TO-3
                                                                                                  45mm
                                                                                                  25.4mm
                                                                                                  45mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  1.77"
                                                                                                  1"
                                                                                                  1.77"
                                                                                                  -
                                                                                                  -
                                                                                                  ICK BGA 14 X 14
                                                                                                  FISCHER ELEKTRONIK ICK BGA 14 X 14
                                                                                                  58M7229

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. For Ball Grid Array
                                                                                                  3. 29 °C/W
                                                                                                  4. BGA
                                                                                                  5. 14 mm
                                                                                                  6. 10.01 mm
                                                                                                  7. 14 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $2.020
                                                                                                  10+
                                                                                                  $1.960
                                                                                                  25+
                                                                                                  $1.900
                                                                                                  50+
                                                                                                  $1.850
                                                                                                  100+
                                                                                                  $1.790
                                                                                                  Total:$2.02
                                                                                                  Min: 1 / Mult: 1
                                                                                                  29°C/W
                                                                                                  BGA
                                                                                                  14mm
                                                                                                  10.01mm
                                                                                                  14mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  0.55"
                                                                                                  0.394"
                                                                                                  0.55"
                                                                                                  -
                                                                                                  -
                                                                                                  SK 129 50,8 STS
                                                                                                  FISCHER ELEKTRONIK SK 129 50,8 STS
                                                                                                  74M4515

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. Extruded
                                                                                                  3. PCB Mount
                                                                                                  4. SOT-32
                                                                                                  5. TO-3P
                                                                                                  6. TO-220
                                                                                                  7. 5.3 C/W
                                                                                                  8. 50.8 mm
                                                                                                  9. 42 mm
                                                                                                  10. 25 mm RoHS Compliant: Yes
                                                                                                  Each
                                                                                                  1+
                                                                                                  $11.740
                                                                                                  10+
                                                                                                  $11.480
                                                                                                  25+
                                                                                                  $11.300
                                                                                                  50+
                                                                                                  $11.110
                                                                                                  100+
                                                                                                  $10.930
                                                                                                  More Pricing...
                                                                                                  Total:$11.74
                                                                                                  Min: 1 / Mult: 1
                                                                                                  5.3°C/W
                                                                                                  SOT-32, TO-3P, TO-220
                                                                                                  42mm
                                                                                                  50.8mm
                                                                                                  25mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  1.65"
                                                                                                  2"
                                                                                                  0.98"
                                                                                                  -
                                                                                                  -
                                                                                                  SK 409/25,4 STS
                                                                                                  FISCHER ELEKTRONIK SK 409/25,4 STS
                                                                                                  34M8466

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. TO-220/TO-3P
                                                                                                  3. 8.2 °C/W
                                                                                                  4. TO-3P
                                                                                                  5. TO-220
                                                                                                  6. 45 mm
                                                                                                  7. 12.7 mm
                                                                                                  8. 25.4 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $5.450
                                                                                                  10+
                                                                                                  $5.320
                                                                                                  25+
                                                                                                  $5.200
                                                                                                  50+
                                                                                                  $4.940
                                                                                                  100+
                                                                                                  $4.670
                                                                                                  More Pricing...
                                                                                                  Total:$5.45
                                                                                                  Min: 1 / Mult: 1
                                                                                                  8.2°C/W
                                                                                                  TO-3P, TO-220
                                                                                                  45mm
                                                                                                  12.7mm
                                                                                                  25.4mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  1.77"
                                                                                                  0.5"
                                                                                                  1"
                                                                                                  -
                                                                                                  -
                                                                                                  SK 525 30
                                                                                                  FISCHER ELEKTRONIK SK 525 30
                                                                                                  46T6900

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. PCB
                                                                                                  3. Board Level
                                                                                                  4. Extruded
                                                                                                  5. TO-220
                                                                                                  6. 7.8 C/W
                                                                                                  7. 28 mm
                                                                                                  8. 19.4 mm
                                                                                                  9. 30 mm RoHS Compliant: Yes
                                                                                                  Each
                                                                                                  1+
                                                                                                  $9.440
                                                                                                  10+
                                                                                                  $9.200
                                                                                                  25+
                                                                                                  $9.000
                                                                                                  50+
                                                                                                  $8.550
                                                                                                  100+
                                                                                                  $8.080
                                                                                                  More Pricing...
                                                                                                  Total:$9.44
                                                                                                  Min: 1 / Mult: 1
                                                                                                  7.8°C/W
                                                                                                  TO-220
                                                                                                  19.4mm
                                                                                                  28mm
                                                                                                  30mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  0.76"
                                                                                                  1.1"
                                                                                                  1.18"
                                                                                                  -
                                                                                                  -
                                                                                                  270-AB
                                                                                                  WAKEFIELD THERMAL 270-AB
                                                                                                  81F042

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  WAKEFIELD THERMAL
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. 17.5 °C/W
                                                                                                  5. TO-202
                                                                                                  6. TO-220
                                                                                                  7. 17.8 mm
                                                                                                  8. 9.4 mm
                                                                                                  9. 44.5 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $0.696
                                                                                                  10+
                                                                                                  $0.647
                                                                                                  25+
                                                                                                  $0.628
                                                                                                  50+
                                                                                                  $0.616
                                                                                                  100+
                                                                                                  $0.603
                                                                                                  More Pricing...
                                                                                                  Total:$0.70
                                                                                                  Min: 1 / Mult: 1
                                                                                                  17.5°C/W
                                                                                                  TO-202, TO-220
                                                                                                  17.8mm
                                                                                                  9.4mm
                                                                                                  44.5mm
                                                                                                  -
                                                                                                  Aluminum
                                                                                                  0.7"
                                                                                                  0.37"
                                                                                                  1.75"
                                                                                                  -
                                                                                                  -
                                                                                                  290-1AB
                                                                                                  WAKEFIELD THERMAL 290-1AB
                                                                                                  58F1360

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  WAKEFIELD THERMAL
                                                                                                  1. Heat Sink
                                                                                                  2. Black Anodized
                                                                                                  3. 22 °C/W
                                                                                                  4. TO-202
                                                                                                  5. TO-218
                                                                                                  6. TO-220
                                                                                                  7. 30 mm
                                                                                                  8. 12.7 mm
                                                                                                  9. 25.4 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $0.886
                                                                                                  10+
                                                                                                  $0.822
                                                                                                  25+
                                                                                                  $0.798
                                                                                                  50+
                                                                                                  $0.782
                                                                                                  100+
                                                                                                  $0.765
                                                                                                  More Pricing...
                                                                                                  Total:$0.89
                                                                                                  Min: 1 / Mult: 1
                                                                                                  22°C/W
                                                                                                  TO-202, TO-218, TO-220
                                                                                                  30mm
                                                                                                  12.7mm
                                                                                                  25.4mm
                                                                                                  -
                                                                                                  Aluminum
                                                                                                  1.18"
                                                                                                  0.5"
                                                                                                  1"
                                                                                                  -
                                                                                                  -
                                                                                                  ICK SMD A 5 SA
                                                                                                  FISCHER ELEKTRONIK ICK SMD A 5 SA
                                                                                                  34M6427

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. HEAT SINK
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.300
                                                                                                  10+
                                                                                                  $1.270
                                                                                                  25+
                                                                                                  $1.220
                                                                                                  50+
                                                                                                  $1.160
                                                                                                  100+
                                                                                                  $1.110
                                                                                                  More Pricing...
                                                                                                  Total:$1.30
                                                                                                  Min: 1 / Mult: 1
                                                                                                  123°C/W
                                                                                                  SOIC-8, SOIC-14, SSOP-16, TSSOP-14, TSSOP-16
                                                                                                  6.3mm
                                                                                                  4.83mm
                                                                                                  5.08mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  0.25"
                                                                                                  0.19"
                                                                                                  0.2"
                                                                                                  -
                                                                                                  -
                                                                                                  657-25ABPE
                                                                                                  WAKEFIELD THERMAL 657-25ABPE
                                                                                                  42M0663

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  WAKEFIELD THERMAL
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. Black Anodized
                                                                                                  5. Wave-Solderable
                                                                                                  6. 4.17 °C/W
                                                                                                  7. TO-218
                                                                                                  8. TO-220
                                                                                                  9. TO-247
                                                                                                  10. 41.9 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $3.960
                                                                                                  10+
                                                                                                  $3.690
                                                                                                  25+
                                                                                                  $3.590
                                                                                                  50+
                                                                                                  $3.520
                                                                                                  100+
                                                                                                  $3.470
                                                                                                  More Pricing...
                                                                                                  Total:$3.96
                                                                                                  Min: 1 / Mult: 1
                                                                                                  4.17°C/W
                                                                                                  TO-218, TO-220, TO-247
                                                                                                  41.9mm
                                                                                                  63.5mm
                                                                                                  25.4mm
                                                                                                  -
                                                                                                  Aluminum
                                                                                                  1.65"
                                                                                                  2.5"
                                                                                                  1"
                                                                                                  -
                                                                                                  -
                                                                                                  SK 508 100 SA
                                                                                                  FISCHER ELEKTRONIK SK 508 100 SA
                                                                                                  17T6992

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. Extruded
                                                                                                  5. LED
                                                                                                  6. 3.8 °C/W
                                                                                                  7. 100 mm
                                                                                                  8. 24.99 mm
                                                                                                  9. 100 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $19.900
                                                                                                  10+
                                                                                                  $19.340
                                                                                                  25+
                                                                                                  $18.770
                                                                                                  50+
                                                                                                  $18.210
                                                                                                  100+
                                                                                                  $17.650
                                                                                                  Total:$19.90
                                                                                                  Min: 1 / Mult: 1
                                                                                                  3.8°C/W
                                                                                                  -
                                                                                                  100mm
                                                                                                  24.99mm
                                                                                                  100mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  3.94"
                                                                                                  0.98"
                                                                                                  3.94"
                                                                                                  -
                                                                                                  -
                                                                                                  MC33279
                                                                                                  MULTICOMP PRO MC33279
                                                                                                  09R3164

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  MULTICOMP PRO
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. 7.1 °C/W
                                                                                                  5. TO-220
                                                                                                  6. 42 mm
                                                                                                  7. 24.99 mm
                                                                                                  8. 38 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $3.500
                                                                                                  100+
                                                                                                  $3.220
                                                                                                  250+
                                                                                                  $3.040
                                                                                                  500+
                                                                                                  $2.830
                                                                                                  1000+
                                                                                                  $2.670
                                                                                                  Total:$3.50
                                                                                                  Min: 1 / Mult: 1
                                                                                                  7.1°C/W
                                                                                                  TO-220
                                                                                                  42mm
                                                                                                  24.99mm
                                                                                                  38mm
                                                                                                  -
                                                                                                  -
                                                                                                  1.65"
                                                                                                  0.98"
                                                                                                  1.5"
                                                                                                  -
                                                                                                  -
                                                                                                  273-AB
                                                                                                  WAKEFIELD THERMAL 273-AB
                                                                                                  81F046

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  WAKEFIELD THERMAL
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. Black Anodized
                                                                                                  4. 24.5 °C/W
                                                                                                  5. TO-218
                                                                                                  6. TO-220
                                                                                                  7. 19.1 mm
                                                                                                  8. 9.53 mm
                                                                                                  9. 19 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $0.771
                                                                                                  10+
                                                                                                  $0.720
                                                                                                  25+
                                                                                                  $0.699
                                                                                                  50+
                                                                                                  $0.685
                                                                                                  100+
                                                                                                  $0.671
                                                                                                  More Pricing...
                                                                                                  Total:$0.77
                                                                                                  Min: 1 / Mult: 1
                                                                                                  24.5°C/W
                                                                                                  TO-218, TO-220
                                                                                                  19.1mm
                                                                                                  9.53mm
                                                                                                  19mm
                                                                                                  -
                                                                                                  Aluminum
                                                                                                  0.75"
                                                                                                  0.375"
                                                                                                  0.75"
                                                                                                  -
                                                                                                  273 Series
                                                                                                  FK 243 MI 247 O
                                                                                                  FISCHER ELEKTRONIK FK 243 MI 247 O
                                                                                                  34M6218

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. TO-218/220/250
                                                                                                  3. TO-218
                                                                                                  4. TO-229
                                                                                                  5. TO-247
                                                                                                  6. TO-248
                                                                                                  7. 18.7 C/W
                                                                                                  8. 27 mm
                                                                                                  9. 20 mm
                                                                                                  10. 9 mm RoHS Compliant: Yes
                                                                                                  Each
                                                                                                  1+
                                                                                                  $4.530
                                                                                                  10+
                                                                                                  $4.470
                                                                                                  25+
                                                                                                  $4.290
                                                                                                  50+
                                                                                                  $4.190
                                                                                                  100+
                                                                                                  $4.120
                                                                                                  More Pricing...
                                                                                                  Total:$4.53
                                                                                                  Min: 1 / Mult: 1
                                                                                                  18.7°C/W
                                                                                                  TO-218, TO-229, TO-247, TO-248
                                                                                                  20mm
                                                                                                  27mm
                                                                                                  9mm
                                                                                                  -
                                                                                                  Copper
                                                                                                  0.79"
                                                                                                  1.06"
                                                                                                  0.35"
                                                                                                  -
                                                                                                  -
                                                                                                  TV5G
                                                                                                  BOYD TV5G
                                                                                                  10WX1058

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  BOYD
                                                                                                  1. Heat Sink
                                                                                                  2. PCB
                                                                                                  3. Board Level
                                                                                                  4. 21.6 °C/W
                                                                                                  5. TO-220
                                                                                                  6. 22 mm
                                                                                                  7. 19 mm
                                                                                                  8. 19 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $4.850
                                                                                                  Total:$4.85
                                                                                                  Min: 1 / Mult: 1
                                                                                                  21.6°C/W
                                                                                                  TO-126
                                                                                                  22mm
                                                                                                  19mm
                                                                                                  19mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  0.87"
                                                                                                  0.75"
                                                                                                  0.75"
                                                                                                  -
                                                                                                  -
                                                                                                  TV4
                                                                                                  BOYD TV4
                                                                                                  10WX1055

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  BOYD
                                                                                                  1. HEAT SINK
                                                                                                  Each
                                                                                                  1+
                                                                                                  $11.300
                                                                                                  10+
                                                                                                  $11.020
                                                                                                  25+
                                                                                                  $10.770
                                                                                                  50+
                                                                                                  $10.240
                                                                                                  100+
                                                                                                  $9.670
                                                                                                  More Pricing...
                                                                                                  Total:$11.30
                                                                                                  Min: 1 / Mult: 1
                                                                                                  21°C/W
                                                                                                  TO-126
                                                                                                  22mm
                                                                                                  19.05mm
                                                                                                  19mm
                                                                                                  -
                                                                                                  Aluminum
                                                                                                  0.87"
                                                                                                  0.75"
                                                                                                  0.75"
                                                                                                  -
                                                                                                  -
                                                                                                  AKK 127
                                                                                                  FISCHER ELEKTRONIK AKK 127
                                                                                                  67T0957

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. TO-3
                                                                                                  3. TO-3
                                                                                                  4. 14 C/W
                                                                                                  5. 12.7 mm
                                                                                                  6. 40 mm
                                                                                                  7. 27 mm RoHS Compliant: Yes
                                                                                                  Each
                                                                                                  1+
                                                                                                  $7.650
                                                                                                  10+
                                                                                                  $7.450
                                                                                                  25+
                                                                                                  $7.290
                                                                                                  50+
                                                                                                  $6.930
                                                                                                  100+
                                                                                                  $6.540
                                                                                                  More Pricing...
                                                                                                  Total:$7.65
                                                                                                  Min: 1 / Mult: 1
                                                                                                  14°C/W
                                                                                                  TO-3
                                                                                                  40mm
                                                                                                  12.7mm
                                                                                                  27mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  1.57"
                                                                                                  0.5"
                                                                                                  1.06"
                                                                                                  -
                                                                                                  -
                                                                                                  SK 481 100
                                                                                                  FISCHER ELEKTRONIK SK 481 100
                                                                                                  46T6896

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. Extruded
                                                                                                  3. For Lock-In Retaining Spring
                                                                                                  4. TO-3P
                                                                                                  5. TO-218
                                                                                                  6. TO-220
                                                                                                  7. TO-247
                                                                                                  8. TO-248
                                                                                                  9. 5.7 C/W RoHS Compliant: Yes
                                                                                                  Each
                                                                                                  1+
                                                                                                  $14.230
                                                                                                  10+
                                                                                                  $13.610
                                                                                                  25+
                                                                                                  $12.890
                                                                                                  50+
                                                                                                  $12.190
                                                                                                  100+
                                                                                                  $11.500
                                                                                                  More Pricing...
                                                                                                  Total:$14.23
                                                                                                  Min: 1 / Mult: 1
                                                                                                  2.8°C/W
                                                                                                  TO-3P, TO-218, TO-220, TO-247, TO-248
                                                                                                  30mm
                                                                                                  45mm
                                                                                                  100mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  1.18"
                                                                                                  1.77"
                                                                                                  3.94"
                                                                                                  -
                                                                                                  -
                                                                                                  ICK SMD A 13 SA
                                                                                                  FISCHER ELEKTRONIK ICK SMD A 13 SA
                                                                                                  34M6430

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. For SMD Packages
                                                                                                  5. 63 °C/W
                                                                                                  6. DIP
                                                                                                  7. PLCC
                                                                                                  8. SMD
                                                                                                  9. 6.3 mm
                                                                                                  10. 4.8 mm
                                                                                                  11. 13 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.470
                                                                                                  10+
                                                                                                  $1.430
                                                                                                  25+
                                                                                                  $1.380
                                                                                                  50+
                                                                                                  $1.330
                                                                                                  100+
                                                                                                  $1.280
                                                                                                  More Pricing...
                                                                                                  Total:$1.47
                                                                                                  Min: 1 / Mult: 1
                                                                                                  63°C/W
                                                                                                  SOIC-20, SOIC-24, SSOP-48, TSSOP-48, TSSOP-56, TSSOP-64
                                                                                                  6.3mm
                                                                                                  4.8mm
                                                                                                  13mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  0.25"
                                                                                                  0.189"
                                                                                                  0.51"
                                                                                                  -
                                                                                                  -
                                                                                                  ICK SMD A 10 SA
                                                                                                  FISCHER ELEKTRONIK ICK SMD A 10 SA
                                                                                                  34M6429

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. For SMD Packages
                                                                                                  5. 75 °C/W
                                                                                                  6. DIP
                                                                                                  7. PLCC
                                                                                                  8. SMD
                                                                                                  9. 6.3 mm
                                                                                                  10. 4.8 mm
                                                                                                  11. 10 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $1.290
                                                                                                  10+
                                                                                                  $1.250
                                                                                                  25+
                                                                                                  $1.200
                                                                                                  50+
                                                                                                  $1.170
                                                                                                  100+
                                                                                                  $1.120
                                                                                                  More Pricing...
                                                                                                  Total:$1.29
                                                                                                  Min: 1 / Mult: 1
                                                                                                  75°C/W
                                                                                                  SOIC-16, SOIC-18
                                                                                                  6.3mm
                                                                                                  4.8mm
                                                                                                  10mm
                                                                                                  -
                                                                                                  Aluminium
                                                                                                  0.25"
                                                                                                  0.189"
                                                                                                  0.39"
                                                                                                  -
                                                                                                  -
                                                                                                  FK 245 MI 247 V
                                                                                                  FISCHER ELEKTRONIK FK 245 MI 247 V
                                                                                                  34M6227

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  FISCHER ELEKTRONIK
                                                                                                  1. Heat Sink
                                                                                                  2. TO-218/220/249
                                                                                                  3. TO-218
                                                                                                  4. TO-220
                                                                                                  5. TO-247
                                                                                                  6. TO-248
                                                                                                  7. 19.7 C/W
                                                                                                  8. 28 mm
                                                                                                  9. 20 mm
                                                                                                  10. 9 mm RoHS Compliant: Yes
                                                                                                  Each
                                                                                                  1+
                                                                                                  $4.580
                                                                                                  10+
                                                                                                  $4.520
                                                                                                  25+
                                                                                                  $4.330
                                                                                                  50+
                                                                                                  $4.230
                                                                                                  100+
                                                                                                  $4.160
                                                                                                  More Pricing...
                                                                                                  Total:$4.58
                                                                                                  Min: 1 / Mult: 1
                                                                                                  19.7°C/W
                                                                                                  TO-218, TO-220, TO-247, TO-248
                                                                                                  20mm
                                                                                                  28mm
                                                                                                  9mm
                                                                                                  -
                                                                                                  Copper
                                                                                                  0.79"
                                                                                                  1.1"
                                                                                                  0.35"
                                                                                                  -
                                                                                                  -
                                                                                                  423K
                                                                                                  WAKEFIELD THERMAL 423K
                                                                                                  58F511

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  WAKEFIELD THERMAL
                                                                                                  1. Heat Sink
                                                                                                  2. Square
                                                                                                  3. PCB
                                                                                                  4. Double Surface
                                                                                                  5. 0.94 °C/W
                                                                                                  6. TO-3
                                                                                                  7. 120.7 mm
                                                                                                  8. 66.7 mm
                                                                                                  9. 140 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  $23.980
                                                                                                  5+
                                                                                                  $22.600
                                                                                                  10+
                                                                                                  $21.220
                                                                                                  25+
                                                                                                  $20.210
                                                                                                  50+
                                                                                                  $19.480
                                                                                                  More Pricing...
                                                                                                  Total:$23.98
                                                                                                  Min: 1 / Mult: 1
                                                                                                  0.94°C/W
                                                                                                  TO-3
                                                                                                  120.7mm
                                                                                                  66.7mm
                                                                                                  140mm
                                                                                                  -
                                                                                                  Aluminum
                                                                                                  4.75"
                                                                                                  2.63"
                                                                                                  5.52"
                                                                                                  -
                                                                                                  -
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