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2.4°C/W Natural Convection Heat Sinks:

1,402 Products Found
Find a huge range of Natural Convection Heat Sinks at Farnell Switzerland. 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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External Length - Imperial
External Diameter - Imperial
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ComparePrice ForQuantity
1213468

RoHS

Each
1+
CHF 4.160
10+
CHF 2.870
25+
CHF 2.690
50+
CHF 2.320
100+
CHF 1.910
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"
-
-
1710633

RoHS

Each
1+
CHF 1.330
20+
CHF 1.030
75+
CHF 0.853
250+
CHF 0.712
Min: 1 / Mult: 1
8.8°C/W
TO-220
34.53mm
50mm
-
-
12.53mm
-
-
1.36"
1.97"
0.49"
-
-
170075

RoHS

Each
1+
CHF 4.180
10+
CHF 2.880
25+
CHF 2.700
50+
CHF 2.330
100+
CHF 1.920
Min: 1 / Mult: 1
21°C/W
TO-126
22mm
19mm
-
-
19mm
-
Aluminium
0.87"
0.75"
0.75"
-
-
4621840

RoHS

Each
1+
CHF 18.710
5+
CHF 14.180
10+
CHF 12.470
20+
CHF 10.760
50+
CHF 10.000
Min: 1 / Mult: 1
1.4°C/W
-
160mm
40mm
-
-
50mm
-
Aluminium
6.3"
1.57"
1.97"
-
-
4620896

RoHS

Each
10+
CHF 0.911
50+
CHF 0.660
100+
CHF 0.617
250+
CHF 0.534
Min: 10 / Mult: 10
50°C/W
DIP
19mm
4.8mm
-
-
6.3mm
-
Aluminium
0.75"
0.19"
0.25"
-
-
3813286

RoHS

Each
1+
CHF 49.500
3+
CHF 41.830
10+
CHF 37.260
Min: 1 / Mult: 1
0.36°C/W
-
150mm
40mm
-
-
300mm
-
Aluminium Alloy
5.91"
1.58"
11.82"
-
-
1222499

RoHS

Each
1+
CHF 3.120
10+
CHF 2.150
25+
CHF 2.010
50+
CHF 1.740
100+
CHF 1.440
Min: 1 / Mult: 1
26°C/W
TO-220
15mm
12.7mm
-
-
15.24mm
-
Aluminium
0.59"
0.5"
0.6"
-
-
3912330

RoHS

Each
1+
CHF 4.930
3+
CHF 3.810
10+
CHF 3.140
Min: 1 / Mult: 1
-
-
25mm
7mm
-
-
25mm
-
Aluminium Alloy
0.98"
0.28"
0.98"
-
-
1773354

RoHS

Each
1+
CHF 4.310
10+
CHF 2.970
25+
CHF 2.780
50+
CHF 2.480
100+
CHF 2.050
Min: 1 / Mult: 1
6.26°C/W
TO-218, TO-247
35mm
35mm
-
-
22mm
-
-
1.38"
1.38"
0.87"
-
-
1773364

RoHS

Each
1+
CHF 27.110
5+
CHF 23.830
10+
CHF 19.660
20+
CHF 18.290
50+
CHF 17.920
Min: 1 / Mult: 1
2.22°C/W
TO-218, TO-220, TO-251, TO-262, TO-273
38mm
54mm
-
-
100mm
-
-
1.5"
2.13"
3.94"
-
-
2822617

RoHS

Each
1+
CHF 2.880
10+
CHF 1.990
25+
CHF 1.860
50+
CHF 1.660
100+
CHF 1.370
Min: 1 / Mult: 1
8.4°C/W
TO-3
35.56mm
25.4mm
-
-
47.75mm
-
Aluminium
1.4"
1"
1.88"
-
-
2295721

RoHS

Each
10+
CHF 0.825
50+
CHF 0.598
100+
CHF 0.559
Min: 10 / Mult: 10
21.2°C/W
TO-220
20.57mm
19.5mm
-
-
9.9mm
-
Aluminium
0.81"
0.8"
0.39"
-
-
148123

RoHS

Each
1+
CHF 47.870
5+
CHF 37.110
10+
CHF 34.510
20+
CHF 33.830
Min: 1 / Mult: 1
0.4°C/W
-
200mm
40mm
-
-
150mm
-
Aluminium
7.87"
1.57"
5.91"
-
-
4064595

RoHS

Each
1+
CHF 7.570
5+
CHF 6.100
10+
CHF 5.730
20+
CHF 5.060
50+
CHF 4.400
Min: 1 / Mult: 1
3.35K/W
-
42mm
35mm
-
-
84mm
-
Aluminium
1.65"
1.38"
3.31"
-
-
3261688

RoHS

Each
1+
CHF 5.220
5+
CHF 3.780
10+
CHF 3.530
20+
CHF 3.210
50+
CHF 2.650
Min: 1 / Mult: 1
-
TO-126, TO-220, TO-247
22mm
38.5mm
-
-
24.89mm
-
Aluminium
0.87"
1.515"
0.98"
-
M48
3261686

RoHS

Each
1+
CHF 4.250
10+
CHF 2.930
25+
CHF 2.580
50+
CHF 2.360
100+
CHF 2.120
Min: 1 / Mult: 1
-
TO-126, TO-220, TO-247
22mm
38.5mm
-
-
14.99mm
-
Aluminium
0.87"
1.515"
0.59"
-
M48
148119

RoHS

Each
1+
CHF 54.030
5+
CHF 41.880
10+
CHF 38.950
20+
CHF 38.170
Min: 1 / Mult: 1
0.42°C/W
-
300mm
40mm
-
-
100mm
-
Aluminium
11.81"
1.57"
3.94"
-
-
1850047

RoHS

Each
1+
CHF 4.340
10+
CHF 3.000
25+
CHF 2.810
50+
CHF 2.630
100+
CHF 2.170
Min: 1 / Mult: 1
13.8°C/W
BGA
40mm
10mm
-
-
40mm
-
Aluminium
1.57"
0.39"
1.57"
-
-
253728

RoHS

Each
1+
CHF 15.950
5+
CHF 12.860
10+
CHF 12.080
20+
CHF 9.970
50+
CHF 9.270
Min: 1 / Mult: 1
1.4°C/W
TO-3
88mm
35mm
-
-
100mm
-
Aluminium
3.46"
1.38"
3.94"
-
-
253613

RoHS

Each
1+
CHF 38.700
5+
CHF 29.990
10+
CHF 27.900
20+
CHF 27.350
Min: 1 / Mult: 1
0.4°C/W
-
240mm
46mm
-
-
150mm
-
Aluminium
9.45"
1.81"
5.91"
-
-
170074

RoHS

Each
1+
CHF 10.450
5+
CHF 7.560
10+
CHF 7.080
20+
CHF 6.660
50+
CHF 5.480
Min: 1 / Mult: 1
9.9°C/W
TO-218, TO-220
28mm
22mm
-
-
38mm
-
Aluminium
1.1"
0.87"
1.5"
-
-
1611445

RoHS

Each
10+
CHF 0.621
50+
CHF 0.450
100+
CHF 0.421
250+
CHF 0.396
Min: 10 / Mult: 10
56°C/W
TO-220
13.2mm
9.5mm
-
-
19.1mm
-
Aluminium
0.52"
0.375"
0.75"
-
-
253730

RoHS

Each
1+
CHF 18.800
5+
CHF 14.240
10+
CHF 13.000
20+
CHF 11.750
50+
CHF 10.930
Min: 1 / Mult: 1
1.2°C/W
TO-3
88mm
35mm
-
-
125mm
-
Aluminium
3.46"
1.38"
4.92"
-
-
1850041

RoHS

Each
1+
CHF 2.360
10+
CHF 1.800
25+
CHF 1.460
50+
CHF 1.360
100+
CHF 1.330
Min: 1 / Mult: 1
28.5°C/W
BGA
10mm
10mm
-
-
10mm
-
Aluminium
0.39"
0.39"
0.39"
-
-
1710627

RoHS

Each
1+
CHF 1.070
20+
CHF 0.830
75+
CHF 0.685
250+
CHF 0.622
1000+
CHF 0.563
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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