Heat Sinks | Newark Electronics

Heat sinks are used to moderate heat levels and cool sensitive electrical components by dissipating heat into the surrounding air. Newark stocks a wide variety of heat sinks, including both force cooled heat sinks and natural convection heat sinks, as well as assortments and kits.

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SK 104 38,1 STS	46T6890 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink TO-220 SOT-32 TO-3P TO-220 11 C/W 12.7 mm 34.9 mm 38.1 mm RoHS Compliant: Yes	Each	1+ $7.190 10+ $6.890 25+ $6.620 50+ $6.340 100+ $6.060	Total:$7.19 Min: 1 / Mult: 1	11°C/W	SOT-32, TO-3P, TO-220	34.9mm	12.7mm
OS515-150-B	51R7025 Data Sheet RoHS	BOYD HEATSINK EXTRUSION 2.33°C/W	Each	1+ $23.810 10+ $23.080 25+ $21.950 50+ $20.760 100+ $19.120 More Pricing...	Total:$23.81 Min: 1 / Mult: 1	2.33°C/W	TO-218, TO-220, TO-251, TO-262, TO-273	30mm	45mm
LA 17/150 24V	58M7921 Data Sheet RoHS	FISCHER ELEKTRONIK Fan / Force Cooled Heat Sink 0.07 C/W 120 mm 122 mm 150 mm 59 dBA RoHS Compliant: Yes	Each	1+ $535.670 5+ $528.730 10+ $521.790 25+ $507.910 50+ $494.030	Total:$535.67 Min: 1 / Mult: 1	0.07°C/W	-	122mm	120mm
4880G	82K6096 Data Sheet RoHS	BOYD Mounting Kit TO-220 Packages	Each	1+ $7.190	Total:$7.19 Min: 1 / Mult: 1	-	-	-	-
00C93400101	54M1522 Data Sheet RoHS	CCI HEAT PIPE ROUND COPPER 6MM X 150MM	Each	1+ $12.060 5+ $10.910 10+ $10.650 25+ $10.400 50+ $9.870 More Pricing...	Total:$12.06 Min: 1 / Mult: 1	-	-	-	-
SK 92/100 SA	34M8487 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Standard Extruded Black Anodized 2.15 °C/W 100 mm 40.01 mm 100 mm	Each	1+ $33.370 10+ $32.300 25+ $31.220 50+ $30.140 100+ $29.070 More Pricing...	Total:$33.37 Min: 1 / Mult: 1	2.15°C/W	-	100mm	40.01mm
517-95AB	91F3667 Data Sheet RoHS	WAKEFIELD THERMAL Heat Sink For DC/DC Converter 5.45 °C/W Half Brick 57.9 mm 24.1 mm 61 mm	Each	1+ $8.460 10+ $7.900 25+ $7.700 50+ $7.570 100+ $7.450 More Pricing...	Total:$8.46 Min: 1 / Mult: 1	5.45°C/W	Half Brick	57.9mm	24.1mm
ICK S 45 X 45 X 20	74M2394 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Pin 3.2 C/W 20 mm 45 mm 45 mm RoHS Compliant: Yes	Each	1+ $20.980 10+ $20.050 25+ $19.000 50+ $17.960 100+ $16.950 More Pricing...	Total:$20.98 Min: 1 / Mult: 1	3.2°C/W	-	45mm	20mm
LA 9/150 24V	94M7951 Data Sheet RoHS	FISCHER ELEKTRONIK Fan / Force Cooled Heat Sink Hollow Fin Aggregate 0.17 C/W 83 mm 80 mm 150 mm 80 m3/h RoHS Compliant: Yes	Each	1+ $360.710 5+ $355.480 10+ $350.240 25+ $339.780 50+ $329.320	Total:$360.71 Min: 1 / Mult: 1	0.17°C/W	-	80mm	83mm
ICK BGA 14 X 14	58M7229 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink For Ball Grid Array 29 °C/W BGA 14 mm 10.01 mm 14 mm	Each	1+ $2.020 10+ $1.960 25+ $1.900 50+ $1.840 100+ $1.780	Total:$2.02 Min: 1 / Mult: 1	29°C/W	BGA	14mm	10.01mm
FK 201SA-3	34M6200 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink TO-3 TO-3 6 C/W 25.4 mm 45 mm 45 mm RoHS Compliant: Yes	Each	1+ $4.700 10+ $4.520 25+ $4.310 50+ $4.130 100+ $3.950	Total:$4.70 Min: 1 / Mult: 1	6°C/W	TO-3	45mm	25.4mm
SK 129 50,8 STS	74M4515 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Extruded PCB Mount SOT-32 TO-3P TO-220 5.3 C/W 50.8 mm 42 mm 25 mm RoHS Compliant: Yes	Each	1+ $11.660 10+ $11.400 25+ $11.220 50+ $11.030 100+ $10.850 More Pricing...	Total:$11.66 Min: 1 / Mult: 1	5.3°C/W	SOT-32, TO-3P, TO-220	42mm	50.8mm
LA 9/150 230V	94M7950 Data Sheet RoHS	FISCHER ELEKTRONIK Fan / Force Cooled Heat Sink Hollow Fin Aggregate 0.24 C/W 83 mm 80 mm 150 mm 50 m3/h RoHS Compliant: Yes	Each	1+ $380.580 5+ $375.060 10+ $369.540 25+ $358.500 50+ $347.460	Total:$380.58 Min: 1 / Mult: 1	0.24°C/W	-	80mm	83mm
SK 47/75 SA	34M8476 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Standard Extruded Black Anodized 0.85 C/W 40 mm 200 mm 75 mm RoHS Compliant: Yes	Each	1+ $48.210 10+ $46.650 25+ $45.100 50+ $43.540 100+ $41.990	Total:$48.21 Min: 1 / Mult: 1	0.85°C/W	-	200mm	40mm
ICK 14/16 L	35M3896 Data Sheet RoHS	FISCHER ELEKTRONIK HEAT SINK	Each	10+ $1.330 25+ $1.280 50+ $1.240 100+ $1.190 250+ $1.170 More Pricing...	Total:$13.30 Min: 10 / Mult: 10	46°C/W	DIP	6.3mm	4.8mm
FK 243 MI 247 H	34M6217 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink TO-218/220/251 19 °C/W TO-218 TO-220 TO-247 TO-248 20 mm 8.99 mm 27 mm	Each	1+ $4.120 10+ $4.070 25+ $3.900 50+ $3.810 100+ $3.740 More Pricing...	Total:$4.12 Min: 1 / Mult: 1	19°C/W	TO-218, TO-229, TO-247, TO-248	20mm	8.99mm
THFU 1	46T6940 Data Sheet RoHS	FISCHER ELEKTRONIK CLIP	Each	10+ $0.424 25+ $0.416 50+ $0.408 100+ $0.400 250+ $0.392	Total:$4.24 Min: 10 / Mult: 10	-	-	-	-
MC33279	09R3164 Data Sheet RoHS	MULTICOMP PRO HEAT SINK	Each	1+ $3.400 100+ $3.130 250+ $2.950 500+ $2.750 1000+ $2.590	Total:$3.40 Min: 1 / Mult: 1	7.1°C/W	TO-220	42mm	25mm
273-AB	81F046 Data Sheet RoHS	WAKEFIELD THERMAL Heat Sink Square Black Anodized 24.5 °C/W TO-218 TO-220 19.1 mm 9.53 mm 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
SK 508 100 SA	17T6992 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Square PCB Extruded LED 3.8 °C/W 100 mm 24.99 mm 100 mm	Each	1+ $26.000 10+ $25.120 25+ $24.240 50+ $23.360 100+ $22.480	Total:$26.00 Min: 1 / Mult: 1	3.8°C/W	-	100mm	24.99mm
657-25ABPE	42M0663 Data Sheet RoHS	WAKEFIELD THERMAL Heat Sink Square PCB Black Anodized Wave-Solderable 4.17 °C/W TO-218 TO-220 TO-247 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
ICK SMD A 5 SA	34M6427 Data Sheet RoHS	FISCHER ELEKTRONIK HEAT SINK	Each	1+ $1.260 10+ $1.230 25+ $1.180 50+ $1.120 100+ $1.080 More Pricing...	Total:$1.26 Min: 1 / Mult: 1	123°C/W	SOIC-8, SOIC-14, SSOP-16, TSSOP-14, TSSOP-16	6.3mm	4.83mm
FK 205 SA L	74M1149 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Finger Shaped 9 °C/W SOT-9 SOT-32 TO-3 TO-66 TO-220 33 mm 31.8 mm 42 mm	Each	1+ $3.950 10+ $3.890 25+ $3.730 50+ $3.640 100+ $3.580 More Pricing...	Total:$3.95 Min: 1 / Mult: 1	9°C/W	SOT-9, SOT-32, TO-3, TO-66, TO-220	33mm	31.8mm
ICK S 40 X 40 X 20	17T5920 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Square 3.5 °C/W Universal Processor 40 mm 19.99 mm 40 mm	Each	1+ $20.740 10+ $20.040 25+ $19.340 50+ $18.630 100+ $17.930 More Pricing...	Total:$20.74 Min: 1 / Mult: 1	3.5°C/W	Universal Processor	40mm	19.99mm
SK 48/50 SA-3	34M8477 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink TO-3 2.8 °C/W TO-3 65 mm 20.07 mm 50 mm	Each	1+ $9.820 10+ $9.570 25+ $9.360 50+ $8.890 100+ $8.400 More Pricing...	Total:$9.82 Min: 1 / Mult: 1	2.8°C/W	TO-3	65mm	20.07mm