Heat Sinks:

2,581 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.

View
Buyer
Engineer
Manufacturer
Thermal Resistance
Packages Cooled
External Width - Metric
External Height - Metric
Packaging
No Filter(s) Applied
0 Filter(s) Selected
ComparePrice forQuantity
66K0415

RoHS

Each
1+
$449.560
Min: 1 / Mult: 1
0.005°C/W
-
127mm
17.53mm
34M8476

RoHS

Each
1+
$47.750
10+
$44.870
25+
$42.330
50+
$39.650
100+
$36.950
More Pricing...
Min: 1 / Mult: 1
0.85°C/W
-
200mm
40mm
35M3896

RoHS

Each
10+
$0.969
25+
$0.921
50+
$0.880
100+
$0.828
250+
$0.802
More Pricing...
Min: 10 / Mult: 10
46°C/W
DIP
6.3mm
4.8mm
34M6217

RoHS

Each
1+
$2.970
10+
$2.910
25+
$2.730
50+
$2.640
100+
$2.570
More Pricing...
Min: 1 / Mult: 1
19°C/W
TO-218, TO-229, TO-247, TO-248
20mm
8.99mm
51R7033

RoHS

Each
Pricing is unavailable. Please contact customer services.
5.36°C/W
TO-218, TO-220, TO-251, TO-262, TO-273
22mm
28.5mm
09R3176

RoHS

Each
1+
$3.290
100+
$2.970
250+
$2.740
500+
$2.500
1000+
$2.310
Min: 1 / Mult: 1
11.4°C/W
TO-220
34.5mm
25mm
05M3652

RoHS

Each
1+
$1.070
Min: 1 / Mult: 1
9.6°C/W
TO-220
44.5mm
9.53mm
58M7232

RoHS

Each
1+
$1.720
10+
$1.630
25+
$1.550
50+
$1.450
100+
$1.370
Min: 1 / Mult: 1
17°C/W
BGA
35mm
6mm
53M7046

RoHS

Each
1+
$34.730
5+
$31.500
10+
$30.580
25+
$29.970
50+
$28.530
More Pricing...
Min: 1 / Mult: 1
-
-
35mm
-
21M6797

RoHS

Each
1+
$10.070
5+
$9.640
10+
$9.210
25+
$8.560
50+
$7.910
More Pricing...
Min: 1 / Mult: 1
3.33°C/W
Full Brick
61mm
19.1mm
34M8477

RoHS

Each
1+
$7.000
10+
$6.750
25+
$6.520
50+
$6.030
100+
$5.520
More Pricing...
Min: 1 / Mult: 1
2.8°C/W
TO-3
65mm
20.07mm
34M5103

RoHS

Each
1+
$6.300
10+
$6.070
25+
$5.870
50+
$5.430
100+
$4.970
More Pricing...
Min: 1 / Mult: 1
12°C/W
TO-3
40mm
19.1mm
50M4093

RoHS

Each
1+
$187.870
10+
$178.470
25+
$169.080
50+
$159.680
100+
$150.290
Min: 1 / Mult: 1
0.25°C/W
-
62mm
74mm
11M2082

RoHS

Each
10+
$0.714
25+
$0.672
Min: 10 / Mult: 10
50°C/W
DIP
19mm
4.8mm
74M4519

RoHS

Each
1+
$200.720
10+
$187.240
25+
$176.690
50+
$166.710
100+
$155.350
Min: 1 / Mult: 1
0.3°C/W
-
300mm
40mm
18M8190

RoHS

Each
1+
$0.796
10+
$0.796
25+
$0.796
50+
$0.796
100+
$0.796
More Pricing...
Min: 1 / Mult: 1
18°C/W
TO-263
12.7mm
10.16mm
94M7949

RoHS

Each
1+
$233.880
10+
$199.510
25+
$191.320
50+
$182.400
100+
$166.270
More Pricing...
Min: 1 / Mult: 1
0.225°C/W
-
62mm
74mm
34M6431

RoHS

Each
10+
$1.050
25+
$1.000
50+
$0.957
100+
$0.900
250+
$0.872
More Pricing...
Min: 10 / Mult: 10
51°C/W
SOIC-28, SOIC-32
6.3mm
4.8mm
10WX1024

RoHS

Each
Pricing is unavailable. Please contact customer services.
4.8°C/W
TO-218, TO-220
30mm
45.01mm
94F4232

RoHS

Date/Lot Code

Each
1+
$5.720
10+
$5.500
25+
$5.450
50+
$5.390
100+
$5.340
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
34M8475

RoHS

Each
1+
$89.370
10+
$83.990
25+
$79.230
50+
$74.230
100+
$69.180
More Pricing...
Min: 1 / Mult: 1
0.5°C/W
-
200mm
40.01mm
46T6942

RoHS

FISCHER ELEKTRONIK
Each
10+
$0.402
25+
$0.398
50+
$0.394
100+
$0.389
250+
$0.385
More Pricing...
Min: 10 / Mult: 10
-
-
-
-
17T6985

RoHS

Each
1+
$2.390
Min: 1 / Mult: 1
4.9K/W
SOT-32, TO-220
21.45mm
19mm
17T5920

RoHS

Each
1+
$27.890
10+
$26.490
25+
$25.130
50+
$22.510
100+
$20.000
More Pricing...
Min: 1 / Mult: 1
3.5°C/W
Universal Processor
40mm
19.99mm
74M1149

RoHS

Each
1+
$2.850
10+
$2.790
25+
$2.620
50+
$2.520
100+
$2.460
More Pricing...
Min: 1 / Mult: 1
9°C/W
SOT-9, SOT-32, TO-3, TO-66, TO-220
33mm
31.8mm
76-100 of 2581 items
of 104 page(s)

Popular Suppliers

EBM PAPST
PANASONIC
NIDEC COMPONENTS
SANYO DENKI
MULTICOMP PRO
NMB TECHNOLOGIES
SUNON
AAVID THERMALLOY