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Natural Convection Heat Sinks:

1,487 Products Found
Find a huge range of Natural Convection Heat Sinks at Farnell® UK. We stock a large selection of Natural Convection Heat Sinks, including new and most popular products from the world's top manufacturers including: Fischer Elektronik, Boyd, Ohmite, Wakefield Thermal & Multicomp Pro
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ComparePrice ForQuantity
1213468

RoHS

3,841 In stock
Each
1+
£3.79
10+
£2.61
25+
£2.44
50+
£2.11
100+
£1.74
Min: 1 / Mult: 1
12.9°C/W
TO-218, TO-220
16.26mm
38.1mm
-
-
16.26mm
-
Aluminium
0.64"
1.5"
0.64"
-
-
170088

RoHS

302 In stock
Each
1+
£6.76
5+
£4.90
10+
£4.57
20+
£4.30
50+
£3.54
Min: 1 / Mult: 1
3.4°C/W
TO-66
60mm
16mm
-
-
89mm
-
Aluminium
2.36"
0.63"
3.5"
-
-
4621840

RoHS

824 In stock
Each
1+
£17.01
5+
£12.89
10+
£11.34
20+
£9.78
50+
£9.10
Min: 1 / Mult: 1
1.4°C/W
-
160mm
40mm
-
-
50mm
-
Aluminium
6.3"
1.57"
1.97"
-
-
1222499

RoHS

602 In stock
Each
1+
£2.82
10+
£1.94
25+
£1.82
50+
£1.57
100+
£1.30
Min: 1 / Mult: 1
26°C/W
TO-220
15mm
12.7mm
-
-
15.24mm
-
Aluminium
0.59"
0.5"
0.6"
-
-
170090

RoHS

50 In stock
Each
1+
£15.23
5+
£11.54
Min: 1 / Mult: 1
2°C/W
TO-3
123.8mm
26.7mm
-
-
100mm
-
Aluminium
4.87"
1.05"
3.94"
-
-
170753

RoHS

2 In stock
Each
1+
£59.47
3+
£49.07
Min: 1 / Mult: 1
0
-
125mm
135mm
-
-
180mm
-
Aluminium
4.92"
5.31"
7.09"
-
-
526769

RoHS

47 In stock
Each
Available until stock is exhausted
1+
£48.00
5+
£35.34
10+
£32.87
20+
£32.21
Min: 1 / Mult: 1
0.9°C/W
-
123mm
40mm
-
-
150mm
-
Aluminium
4.84"
1.57"
5.91"
-
-
1850047

RoHS

490 In stock
Each
1+
£3.79
10+
£2.61
25+
£2.44
50+
£2.30
100+
£1.90
Min: 1 / Mult: 1
13.8°C/W
BGA
40mm
10mm
-
-
40mm
-
Aluminium
1.57"
0.39"
1.57"
-
-
1710636

RoHS

348 In stock
Each
1+
£2.12
20+
£1.64
75+
£1.35
250+
£1.23
1000+
£1.11
Min: 1 / Mult: 1
8.8°C/W
-
34.53mm
50mm
-
-
12.5mm
-
-
1.36"
1.97"
0.49"
-
-
253728

RoHS

57 In stock
Each
1+
£14.10
5+
£11.82
10+
£11.11
20+
£9.17
50+
£8.53
Min: 1 / Mult: 1
1.4°C/W
TO-3
88mm
35mm
-
-
100mm
-
Aluminium
3.46"
1.38"
3.94"
-
-
253613

RoHS

107 In stock
Each
1+
£34.56
5+
£26.78
10+
£24.92
20+
£24.42
Min: 1 / Mult: 1
0.4°C/W
-
240mm
46mm
-
-
150mm
-
Aluminium
9.45"
1.81"
5.91"
-
-
170074

RoHS

2,372 In stock
Each
1+
£9.50
5+
£6.88
10+
£6.44
20+
£6.05
50+
£4.99
Min: 1 / Mult: 1
9.9°C/W
TO-218, TO-220
28mm
22mm
-
-
38mm
-
Aluminium
1.1"
0.87"
1.5"
-
-
1611445

RoHS

769 In stock
Each
10+
£0.56
50+
£0.41
100+
£0.38
250+
£0.36
Min: 10 / Mult: 10
56°C/W
TO-220
13.2mm
9.5mm
-
-
19.1mm
-
Aluminium
0.52"
0.375"
0.75"
-
-
253730

RoHS

236 In stock
Each
1+
£17.10
5+
£12.96
10+
£11.83
20+
£10.69
50+
£9.94
Min: 1 / Mult: 1
1.2°C/W
TO-3
88mm
35mm
-
-
125mm
-
Aluminium
3.46"
1.38"
4.92"
-
-
1850041

RoHS

2,253 In stock
Each
1+
£1.97
10+
£1.49
25+
£1.29
50+
£1.21
100+
£1.13
Min: 1 / Mult: 1
28.5°C/W
BGA
10mm
10mm
-
-
10mm
-
Aluminium
0.39"
0.39"
0.39"
-
-
1710627

RoHS

25,794 In stock
Each
1+
£0.98
20+
£0.75
75+
£0.62
250+
£0.57
1000+
£0.51
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2084425

RoHS

770 In stock
Each
1+
£2.49
10+
£1.90
25+
£1.52
50+
£1.43
100+
£1.40
Min: 1 / Mult: 1
26.5°C/W
BGA
14mm
10mm
-
-
14mm
-
Aluminium
0.55"
0.39"
0.55"
-
-
1892318

RoHS

513 In stock
Each
10+
£0.95
50+
£0.76
100+
£0.72
250+
£0.59
Min: 10 / Mult: 10
21°C/W
TO-220
20.5mm
19.5mm
-
-
19mm
-
Aluminium
0.81"
0.77"
0.75"
-
-
4621918

RoHS

823 In stock
Each
1+
£14.91
5+
£12.03
10+
£11.30
20+
£9.32
50+
£8.67
Min: 1 / Mult: 1
1.7°C/W
-
150mm
27mm
-
-
50mm
-
Aluminium
5.91"
1.06"
1.97"
-
-
1219491

RoHS

454 In stock
Each
1+
£3.45
10+
£2.38
25+
£2.22
50+
£2.09
100+
£1.72
Min: 1 / Mult: 1
11°C/W
TO-220
34.9mm
38.1mm
-
-
12.7mm
-
Aluminium
1.37"
1.5"
0.5"
-
-
1850037

RoHS

3,342 In stock
Each
1+
£2.45
10+
£1.86
25+
£1.50
50+
£1.41
100+
£1.38
Min: 1 / Mult: 1
18.6°C/W
PGA
14mm
14mm
-
-
14mm
-
Aluminium
0.55"
0.55"
0.55"
-
-
4621347

RoHS

128 In stock
Each
1+
£8.55
5+
£6.90
10+
£6.48
20+
£5.73
50+
£4.97
Min: 1 / Mult: 1
2.8°C/W
TO-3
65mm
20mm
-
-
50mm
-
Aluminium
2.56"
0.79"
1.97"
-
-
170071

RoHS

565 In stock
Each
1+
£2.70
10+
£1.86
25+
£1.74
50+
£1.64
100+
£1.35
Min: 1 / Mult: 1
17°C/W
TO-126, TO-220
30mm
30.2mm
-
-
12.7mm
-
Aluminium
1.18"
1.19"
0.5"
-
-
1373294

RoHS

159 In stock
Each
1+
£4.42
10+
£3.05
25+
£2.68
50+
£2.45
100+
£2.21
Min: 1 / Mult: 1
7.93°C/W
BGA
45mm
10mm
-
-
45mm
-
Aluminium
1.77"
0.39"
1.77"
-
-
1850030

RoHS

238 In stock
Each
1+
£4.10
10+
£2.82
25+
£2.65
50+
£2.48
100+
£2.05
Min: 1 / Mult: 1
7K/W
SOT-32, TO-220
21.45mm
19mm
-
-
75mm
-
Aluminium
0.84"
0.75"
2.95"
-
-
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