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.

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
35M3897

RoHS

Each
1+
$1.340
10+
$1.270
25+
$1.210
50+
$1.150
100+
$1.100
Min: 1 / Mult: 1
13°C/W
DIP
19mm
4.8mm
34M8457

RoHS

Each
1+
$6.030
10+
$5.850
25+
$5.730
50+
$5.610
100+
$5.490
More Pricing...
Min: 1 / Mult: 1
2.4°C/W
TO-3
97mm
25mm
51M4829

RoHS

Each
1+
$21.510
5+
$20.220
10+
$18.780
25+
$17.340
50+
$15.900
More Pricing...
Min: 1 / Mult: 1
1.1°C/W
Half Brick
57.9mm
35.61mm
09R3153

RoHS

Each
1+
$5.360
100+
$4.820
250+
$4.470
500+
$4.070
1000+
$3.760
Min: 1 / Mult: 1
5.6°C/W
TO-218, TO-220, TO-247
42mm
25.4mm
89T3714

RoHS

Each
1+
$0.431
Min: 10 / Mult: 10
-
-
-
-
01M9145

RoHS

Each
1+
$3.180
10+
$3.080
25+
$2.990
50+
$2.880
100+
$2.780
More Pricing...
Min: 1 / Mult: 1
13°C/W
TO-218, TO-220, TO-247
34.5mm
24.89mm
01M7923

RoHS

Each
Pricing is unavailable. Please contact customer services.
13°C/W
TO-220
21mm
28mm
46T6892

RoHS

Each
1+
$6.230
10+
$5.910
25+
$5.610
50+
$5.290
100+
$4.960
Min: 1 / Mult: 1
9°C/W
SOT-32, TO-3P, TO-220
34.9mm
12.7mm
34M6226

RoHS

Each
1+
$0.745
10+
$0.745
25+
$0.745
50+
$0.745
100+
$0.745
More Pricing...
Min: 1 / Mult: 1
20.2°C/W
TO-218, TO-220, TO-247, TO-248
20mm
27mm
09R3148

RoHS

Each
1+
$2.680
100+
$2.410
250+
$2.240
500+
$2.040
1000+
$1.880
Min: 1 / Mult: 1
13.4°C/W
TO-220
34.9mm
25.4mm
51R6785

RoHS

Each
1+
$4.940
10+
$4.760
25+
$4.600
50+
$4.260
100+
$3.900
More Pricing...
Min: 1 / Mult: 1
6.26°C/W
TO-218, TO-247
22mm
35.05mm
02M5407

RoHS

Each
1+
$0.732
Min: 1 / Mult: 1
-
-
-
-
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
09R3167

RoHS

Each
1+
$1.820
100+
$1.640
250+
$1.520
500+
$1.390
1000+
$1.290
Min: 1 / Mult: 1
21°C/W
TO-220
12.82mm
19mm
46T6941

RoHS

Each
1+
$0.160
Min: 1 / Mult: 1
-
-
-
-
99K0082

RoHS

Each
1+
$14.440
10+
$13.770
25+
$12.710
50+
$11.590
100+
$10.040
More Pricing...
Min: 1 / Mult: 1
12.9°C/W
TO-218, TO-220
16.26mm
38.1mm
81F048

RoHS

Each
1+
$0.404
10+
$0.367
25+
$0.352
50+
$0.341
100+
$0.331
More Pricing...
Min: 1 / Mult: 1
50°C/W
TO-220
13.2mm
12.7mm
53M7972

RoHS

Each
1+
$346.600
5+
$334.770
10+
$318.450
25+
$302.090
50+
$259.830
Min: 1 / Mult: 1
0.099K/W
-
122mm
120mm
74M4516

RoHS

Each
1+
$6.450
10+
$6.210
25+
$6.010
50+
$5.560
100+
$5.090
More Pricing...
Min: 1 / Mult: 1
4.5°C/W
SOT-32, TO-3P, TO-220
42mm
63.5mm
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
94M7951

RoHS

Each
1+
$213.070
10+
$202.420
25+
$191.770
50+
$181.110
100+
$170.460
Min: 1 / Mult: 1
0.17°C/W
-
80mm
83mm
74M2394

RoHS

Each
1+
$14.340
10+
$13.370
25+
$12.280
50+
$11.200
100+
$10.150
More Pricing...
Min: 1 / Mult: 1
3.2°C/W
-
45mm
20mm
34M8476

RoHS

Each
1+
$32.060
10+
$30.450
25+
$28.860
50+
$27.250
100+
$25.650
More Pricing...
Min: 1 / Mult: 1
0.85°C/W
-
200mm
40mm
35M3896

RoHS

Each
10+
$0.962
25+
$0.914
50+
$0.874
100+
$0.822
250+
$0.796
More Pricing...
Min: 10 / Mult: 10
46°C/W
DIP
6.3mm
4.8mm
51-75 of 2667 items
of 107 page(s)

Popular Suppliers

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