Heat Sinks:

2,667 Products Found

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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34M8468

RoHS

Each
1+
$4.360
10+
$4.200
25+
$4.070
50+
$3.760
100+
$3.440
More Pricing...
Min: 1 / Mult: 1
6.2°C/W
TO-3P, TO-220
45mm
50.8mm
09R3149

RoHS

Each
1+
$3.940
100+
$3.550
250+
$3.290
500+
$3.000
1000+
$2.780
Min: 1 / Mult: 1
10.4°C/W
TO-220
34.9mm
38.1mm
34M8487

RoHS

Each
1+
$22.200
10+
$21.100
25+
$19.990
50+
$18.870
100+
$17.760
More Pricing...
Min: 1 / Mult: 1
2.15°C/W
-
100mm
40.01mm
58F502

RoHS

Each
1+
$18.190
5+
$17.290
10+
$16.400
25+
$15.750
50+
$15.470
More Pricing...
Min: 1 / Mult: 1
2.67°C/W
TO-3
120.7mm
31.8mm
10WX1058

RoHS

Each
1+
$4.460
Min: 1 / Mult: 1
21.6°C/W
TO-126
22mm
19mm
34M6211

RoHS

Each
1+
$1.170
10+
$1.080
25+
$1.020
50+
$0.961
Min: 1 / Mult: 1
21°C/W
TO-220
14.5mm
12.7mm
74M1149

RoHS

Each
1+
$2.830
10+
$2.770
25+
$2.600
50+
$2.510
100+
$2.450
More Pricing...
Min: 1 / Mult: 1
9°C/W
SOT-9, SOT-32, TO-3, TO-66, TO-220
33mm
31.8mm
51R7025

RoHS

Each
1+
$15.990
10+
$15.230
25+
$14.050
50+
$12.820
100+
$11.110
More Pricing...
Min: 1 / Mult: 1
2.33°C/W
TO-218, TO-220, TO-251, TO-262, TO-273
30mm
45mm
59Y7321

RoHS

Each
1+
$100.770
10+
$92.330
25+
$91.120
50+
$88.980
100+
$83.440
More Pricing...
Min: 1 / Mult: 1
-
-
75.5mm
65.8mm
02AC3251

RoHS

WAKEFIELD THERMAL
Each
1+
$150.150
5+
$141.500
10+
$132.850
25+
$126.520
50+
$121.930
Min: 1 / Mult: 1
-
-
-
-
46AC2241

RoHS

Each
1+
$1.740
Min: 1 / Mult: 1
60°C/W
TO-92
15.29mm
18.29mm
11AC8137

RoHS

Each
1+
$2.260
10+
$2.030
25+
$1.950
50+
$1.890
100+
$1.840
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
02AC3250

RoHS

WAKEFIELD THERMAL
Each
1+
$112.220
5+
$105.760
10+
$99.290
25+
$94.570
50+
$91.130
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
73AJ8868

RoHS

Each
1+
$69.670
25+
$64.090
50+
$59.760
100+
$57.900
250+
$56.040
Min: 1 / Mult: 1
0.4°C/W
-
150mm
40mm
69AJ0474

RoHS

Pack of 100
1+
$14.870
100+
$12.390
250+
$11.460
500+
$10.740
1000+
$10.170
Min: 1 / Mult: 1
-
-
-
-
73AJ8857

RoHS

Each
1+
$23.020
100+
$18.980
250+
$17.450
500+
$16.280
1000+
$15.350
Min: 1 / Mult: 1
1.7°C/W
-
100mm
30mm
73AJ8854

RoHS

Each
1+
$19.070
50+
$17.370
100+
$15.990
250+
$14.900
500+
$13.980
Min: 1 / Mult: 1
1.5°C/W
-
100mm
40mm
73AJ8895

RoHS

Each
1+
$25.420
25+
$23.390
50+
$21.800
100+
$21.130
250+
$20.450
Min: 1 / Mult: 1
0.113°C/W
-
100mm
42mm
73AJ8877

RoHS

Each
1+
$58.470
25+
$55.930
50+
$54.510
100+
$52.820
250+
$51.120
Min: 1 / Mult: 1
0.04°C/W
-
300mm
32mm
73AJ8876

RoHS

Each
1+
$71.910
25+
$66.160
50+
$61.690
100+
$59.770
250+
$57.850
Min: 1 / Mult: 1
0.05°C/W
-
250mm
32mm
73AJ8899

RoHS

Each
1+
$59.580
25+
$57.000
50+
$55.560
100+
$53.830
250+
$52.110
Min: 1 / Mult: 1
0.065°C/W
-
300mm
42mm
15P1916

RoHS

Each
1+
$276.990
5+
$270.070
10+
$263.140
25+
$249.300
50+
$235.450
Min: 1 / Mult: 1
0.12°C/W
-
125mm
74mm
09R3172

RoHS

MULTICOMP PRO
Each
1+
$3.810
100+
$3.430
250+
$3.180
500+
$2.890
1000+
$2.670
Min: 1 / Mult: 1
8.8°C/W
TO-220
34.53mm
50mm
34M6219

RoHS

Each
1+
$3.340
10+
$3.280
25+
$3.100
50+
$3.000
100+
$2.930
More Pricing...
Min: 1 / Mult: 1
18.4°C/W
TO-218, TO-229, TO-247, TO-248
20mm
9mm
34M6225

RoHS

Each
1+
$3.260
10+
$3.200
25+
$3.010
50+
$2.900
100+
$2.830
More Pricing...
Min: 1 / Mult: 1
20.5°C/W
TO-218, TO-229, TO-247, TO-248
20mm
9mm
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