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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Heat Sinks

(3,963)

Fan Cooled Heat Sinks (597)

Heat / Cool Pipes (461)

Heat Sink Assortments & Kits (7)

Heat Sink Hardware (156)

Natural Convection Heat Sinks (2,722)

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			Price for		Quantity

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+ $428.920 5+ $420.460 10+ $411.990 25+ $395.070	Total:$428.92 Min: 1 / Mult: 1	0.07°C/W	-	122mm	120mm
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+ $6.120 10+ $5.820 25+ $5.550 50+ $5.270 100+ $4.990	Total:$6.12 Min: 1 / Mult: 1	11°C/W	SOT-32, TO-3P, TO-220	34.9mm	12.7mm
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+ $1.420 10+ $1.350 25+ $1.300 50+ $1.250 100+ $1.190	Total:$1.42 Min: 1 / Mult: 1	29°C/W	BGA	14mm	10.01mm
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+ $265.530 5+ $260.290 10+ $255.050 25+ $244.580 50+ $234.100	Total:$265.53 Min: 1 / Mult: 1	0.24°C/W	-	80mm	83mm
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+ $9.900 10+ $9.640 25+ $9.460 50+ $9.270 100+ $9.090 More Pricing...	Total:$9.90 Min: 1 / Mult: 1	5.3°C/W	SOT-32, TO-3P, TO-220	42mm	50.8mm
637-10ABPE	93K7986 Data Sheet RoHS	WAKEFIELD THERMAL Heat Sink Square PCB Black Anodized Wave-Solderable 12.67 °C/W TO-220 34.9 mm 25.4 mm	Each	1+ $2.230 10+ $2.020 25+ $1.940 50+ $1.890 100+ $1.830 More Pricing...	Total:$2.23 Min: 1 / Mult: 1	12.67°C/W	TO-220	34.9mm	25.4mm
SK 409/25,4 STS	34M8466 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink TO-220/TO-3P 8.2 °C/W TO-3P TO-220 45 mm 12.7 mm 25.4 mm	Each	1+ $4.300 10+ $4.170 25+ $4.050 50+ $3.790 100+ $3.520 More Pricing...	Total:$4.30 Min: 1 / Mult: 1	8.2°C/W	TO-3P, TO-220	45mm	12.7mm
LA 10/150 24V	58M7920 Data Sheet RoHS	FISCHER ELEKTRONIK Fan / Force Cooled Heat Sink Hollow Fin Aggregate 0.2 K/W 83 mm 160 mm 150 mm 80 m³/h 48 dBA	Each	1+ $422.190 5+ $410.740 10+ $394.960 25+ $379.140 50+ $338.270	Total:$422.19 Min: 1 / Mult: 1	0.2K/W	-	160mm	83mm
M414/TO3	09WX0147 Data Sheet RoHS	MULTICOMP PRO Transistor Pad Transistors Case Style TO-3 40.26 mm x 26.54 mm	Each	Pricing is unavailable. Please contact customer services.		-	-	-	-
SK 525 30	46T6900 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink PCB Board Level Extruded TO-220 7.8 C/W 28 mm 19.4 mm 30 mm RoHS Compliant: Yes	Each	1+ $7.450 10+ $7.210 25+ $7.010 50+ $6.560 100+ $6.090 More Pricing...	Total:$7.45 Min: 1 / Mult: 1	7.8°C/W	TO-220	19.4mm	28mm
290-1AB	58F1360 Data Sheet RoHS	WAKEFIELD THERMAL Heat Sink Black Anodized 22 °C/W TO-202 TO-218 TO-220 30 mm 12.7 mm 25.4 mm	Each	1+ $0.689 10+ $0.623 25+ $0.599 50+ $0.582 100+ $0.565 More Pricing...	Total:$0.69 Min: 1 / Mult: 1	22°C/W	TO-202, TO-218, TO-220	30mm	12.7mm
ICK SMD A 5 SA	34M6427 Data Sheet RoHS	FISCHER ELEKTRONIK HEAT SINK	Each	1+ $1.060 10+ $1.030 25+ $0.975 50+ $0.916 100+ $0.875 More Pricing...	Total:$1.06 Min: 1 / Mult: 1	123°C/W	SOIC-8, SOIC-14, SSOP-16, TSSOP-14, TSSOP-16	6.3mm	4.83mm
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+ $3.040 10+ $2.990 25+ $2.930 50+ $2.870 100+ $2.820 More Pricing...	Total:$3.04 Min: 1 / Mult: 1	4.17°C/W	TO-218, TO-220, TO-247	41.9mm	63.5mm
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+ $19.630 10+ $19.080 25+ $18.530 50+ $17.980 100+ $17.430 More Pricing...	Total:$19.63 Min: 1 / Mult: 1	3.8°C/W	-	100mm	24.99mm
MC33279	09R3164 Data Sheet RoHS	MULTICOMP PRO Heat Sink Square PCB 7.1 °C/W TO-220 42 mm 24.99 mm 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
THFU 1	46T6940 Data Sheet RoHS	FISCHER ELEKTRONIK CLIP	Each	10+ $0.446 25+ $0.436 50+ $0.426 100+ $0.406	Total:$4.46 Min: 10 / Mult: 10	-	-	-	-
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+ $0.689 10+ $0.623 25+ $0.599 50+ $0.582 100+ $0.565 More Pricing...	Total:$0.69 Min: 1 / Mult: 1	24.5°C/W	TO-218, TO-220	19.1mm	9.53mm
TV5G	10WX1058 Data Sheet RoHS	BOYD Heat Sink PCB Board Level 21.6 °C/W TO-220 22 mm 19 mm 19 mm	Each	1+ $4.850	Total:$4.85 Min: 1 / Mult: 1	21.6°C/W	TO-126	22mm	19mm
AKK 127	67T0957 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink TO-3 TO-3 14 C/W 12.7 mm 40 mm 27 mm RoHS Compliant: Yes	Each	1+ $8.460 10+ $8.260 25+ $8.100 50+ $7.740 100+ $7.350 More Pricing...	Total:$8.46 Min: 1 / Mult: 1	14°C/W	TO-3	40mm	12.7mm
TV4	10WX1055 Data Sheet RoHS	BOYD 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
FK 237 SA 220 O	34M6211 Data Sheet RoHS	FISCHER ELEKTRONIK HEAT SINK	Each	1+ $1.060 10+ $1.010 25+ $0.958 50+ $0.906 100+ $0.855	Total:$1.06 Min: 1 / Mult: 1	21°C/W	TO-220	14.5mm	12.7mm
SK 481 100	46T6896 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Extruded For Lock-In Retaining Spring TO-3P TO-218 TO-220 TO-247 TO-248 5.7 C/W RoHS Compliant: Yes	Each	1+ $11.020 10+ $10.400 25+ $9.680 50+ $8.980 100+ $8.290 More Pricing...	Total:$11.02 Min: 1 / Mult: 1	2.8°C/W	TO-3P, TO-218, TO-220, TO-247, TO-248	30mm	45mm
ICK SMD A 13 SA	34M6430 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Square PCB For SMD Packages 63 °C/W DIP PLCC SMD 6.3 mm 4.8 mm 13 mm	Each	1+ $1.160 10+ $1.120 25+ $1.070 50+ $1.030 100+ $0.980 More Pricing...	Total:$1.16 Min: 1 / Mult: 1	63°C/W	SOIC-20, SOIC-24, SSOP-48, TSSOP-48, TSSOP-56, TSSOP-64	6.3mm	4.8mm
SW25-4G	01M9146 Data Sheet RoHS	BOYD Heat Sink PCB Board Level 11.4 °C/W TO-218 TO-220 TO-247 12.5 mm 24.99 mm 34 mm	Each	1+ $1.230	Total:$1.23 Min: 1 / Mult: 1	13°C/W	TO-218, TO-220, TO-247	34.5mm	25mm
ICK SMD A 10 SA	34M6429 Data Sheet RoHS	FISCHER ELEKTRONIK Heat Sink Square PCB For SMD Packages 75 °C/W DIP PLCC SMD 6.3 mm 4.8 mm 10 mm	Each	1+ $1.170 10+ $1.140 25+ $1.080 50+ $1.010 100+ $0.967 More Pricing...	Total:$1.17 Min: 1 / Mult: 1	75°C/W	SOIC-16, SOIC-18	6.3mm	4.8mm