0
0 Itemskr0.00
ex VAT
ex VAT

Natural Convection Heat Sinks:

1,350 Products Found
Find a huge range of Natural Convection Heat Sinks at Farnell Denmark. 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
View
Buyer
Engineer
Manufacturer
Thermal Resistance
Packages Cooled
External Width - Metric
External Height - Metric
For Use With
Accessory Type
External Length - Metric
External Diameter - Metric
Heat Sink Material
External Width - Imperial
External Height - Imperial
External Length - Imperial
External Diameter - Imperial
Product Range
Packaging
No Filter(s) Applied
0 Filter(s) Selected
ComparePrice ForQuantity
1213438

RoHS

Each
1+
kr 56.620
5+
kr 41.010
10+
kr 38.400
20+
kr 36.010
50+
kr 29.730
Min: 1 / Mult: 1
10°C/W
TO-218, TO-220, TO-247
34.5mm
38mm
-
-
12.5mm
-
Aluminium
1.36"
1.5"
0.49"
-
-
1710633

RoHS

Each
1+
kr 17.850
20+
kr 13.820
75+
kr 11.430
250+
kr 10.380
1000+
kr 9.340
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+
kr 69.020
5+
kr 49.970
10+
kr 46.760
20+
kr 43.920
50+
kr 36.230
Min: 1 / Mult: 1
21°C/W
TO-126
22mm
19mm
-
-
19mm
-
Aluminium
0.87"
0.75"
0.75"
-
-
1710617

RoHS

Each
1+
kr 23.230
3+
kr 17.930
10+
kr 14.870
25+
kr 13.450
100+
kr 12.180
Min: 1 / Mult: 1
5.9°C/W
TO-218, TO-220, TO-247
35mm
50mm
-
-
25.6mm
-
-
1.38"
1.97"
1.01"
-
-
1892327

RoHS

Each
1+
kr 35.520
10+
kr 24.550
25+
kr 22.910
50+
kr 21.490
100+
kr 17.760
Min: 1 / Mult: 1
11°C/W
SOT-32, TO-3P, TO-220
34.9mm
12.7mm
-
-
38.1mm
-
Aluminium
1.37"
0.5"
1.5"
-
-
4621141

RoHS

Each
1+
kr 17.180
10+
kr 13.090
25+
kr 11.230
50+
kr 10.560
100+
kr 9.890
Min: 1 / Mult: 1
21°C/W
TO-220
14.5mm
12.7mm
-
-
19mm
-
Aluminium
0.57"
0.5"
0.75"
-
-
4621372

RoHS

Each
1+
kr 56.320
5+
kr 40.790
10+
kr 38.170
20+
kr 35.860
50+
kr 29.580
Min: 1 / Mult: 1
12°C/W
TO-3
40mm
27mm
-
-
27mm
-
Aluminium
1.57"
1.06"
1.06"
-
-
1319812

RoHS

Each
1+
kr 57.070
5+
kr 41.320
10+
kr 38.640
20+
kr 36.340
50+
kr 30.020
Min: 1 / Mult: 1
4.5°C/W
SOT-32, TO-3P, TO-220
42mm
63.5mm
-
-
25mm
-
Aluminium
1.65"
2.5"
0.98"
-
-
253728

RoHS

Each
1+
kr 127.320
5+
kr 102.660
10+
kr 96.480
20+
kr 79.570
50+
kr 73.980
Min: 1 / Mult: 1
1.4°C/W
TO-3
88mm
35mm
-
-
100mm
-
Aluminium
3.46"
1.38"
3.94"
-
-
253613

RoHS

Each
1+
kr 300.940
5+
kr 233.220
10+
kr 216.920
20+
kr 212.590
Min: 1 / Mult: 1
0.4°C/W
-
240mm
46mm
-
-
150mm
-
Aluminium
9.45"
1.81"
5.91"
-
-
1211712

RoHS

Each
1+
kr 72.500
5+
kr 58.470
10+
kr 54.890
20+
kr 48.550
50+
kr 42.140
Min: 1 / Mult: 1
5.4°C/W
Universal Processor
25mm
6.5mm
-
-
25mm
-
Aluminium
0.98"
0.26"
0.98"
-
-
4302266

RoHS

Each
1+
kr 13.310
10+
kr 10.110
25+
kr 8.700
50+
kr 8.180
100+
kr 7.660
Min: 1 / Mult: 1
22°C/W
-
19mm
4.8mm
-
-
19mm
-
Aluminium
0.75"
0.19"
0.75"
-
-
178701

RoHS

Each
1+
kr 81.860
5+
kr 66.040
10+
kr 62.010
20+
kr 54.850
50+
kr 47.610
Min: 1 / Mult: 1
23°C/W
TO-220
22mm
19mm
-
-
11mm
-
Aluminium
0.87"
0.75"
0.43"
-
-
4621906

RoHS

Each
1+
kr 446.010
5+
kr 328.340
10+
kr 305.500
20+
kr 299.380
Min: 1 / Mult: 1
0.5°C/W
-
200mm
40mm
-
-
150mm
-
Aluminium
7.87"
1.57"
5.91"
-
-
1611441

RoHS

Each
1+
kr 27.270
10+
kr 18.750
25+
kr 17.550
50+
kr 16.510
100+
kr 13.600
Min: 1 / Mult: 1
24.4°C/W
TO-220
13.21mm
12.7mm
-
-
19.05mm
-
Aluminium
0.52"
0.5"
0.75"
-
-
707351

RoHS

Each
1+
kr 31.380
10+
kr 21.610
25+
kr 20.200
50+
kr 19.010
100+
kr 15.650
Min: 1 / Mult: 1
9°C/W
TO-220
42mm
13mm
-
-
38mm
-
Aluminium
1.65"
0.51"
1.5"
-
-
4302333

RoHS

Each
1+
kr 11.880
10+
kr 9.040
25+
kr 7.770
50+
kr 7.260
100+
kr 6.820
Min: 1 / Mult: 1
74°C/W
PLCC-20, TQFP-32, TQFP-42, TQFP-44, TQFP-48
8mm
6mm
-
-
8mm
-
Aluminium
0.31"
0.24"
0.31"
-
-
1892335

RoHS

Each
1+
kr 52.160
5+
kr 37.760
10+
kr 35.300
20+
kr 33.210
50+
kr 27.390
Min: 1 / Mult: 1
4.5°C/W
TO-3P, TO-218, TO-220, TO-247, TO-248
30mm
45mm
-
-
50mm
-
Aluminium
1.18"
1.77"
1.97"
-
-
4621335

RoHS

Each
1+
kr 58.490
5+
kr 42.360
10+
kr 39.590
20+
kr 37.200
50+
kr 30.700
Min: 1 / Mult: 1
5.8°C/W
-
84mm
28mm
-
-
84mm
-
Aluminium
3.31"
1.1"
3.31"
-
-
1710624

RoHS

Each
1+
kr 12.920
20+
kr 9.940
75+
kr 8.220
250+
kr 7.470
1000+
kr 6.760
Min: 1 / Mult: 1
7.1°C/W
-
42mm
25mm
-
-
38mm
-
-
1.65"
0.98"
1.5"
-
-
4621177

RoHS

Each
1+
kr 15.400
10+
kr 11.680
25+
kr 10.040
50+
kr 9.450
100+
kr 8.850
Min: 1 / Mult: 1
26°C/W
TO-220
14.5mm
15.24mm
-
-
12.7mm
-
Aluminium
0.57"
0.6"
0.5"
-
-
253935

RoHS

Each
1+
kr 77.120
5+
kr 55.850
10+
kr 52.210
20+
kr 49.080
50+
kr 40.460
Min: 1 / Mult: 1
3.1°C/W
TO-218, TO-220
50mm
28mm
-
-
100mm
-
Aluminium
1.97"
1.1"
3.94"
-
-
1892339

RoHS

Each
1+
kr 71.550
5+
kr 51.840
10+
kr 48.500
20+
kr 45.520
50+
kr 37.560
Min: 1 / Mult: 1
7.2°C/W
TO-3P, TO-218, TO-220, TO-247, TO-248
25mm
30mm
-
-
100mm
-
Aluminium
0.98"
1.18"
3.94"
-
-
1213442

RoHS

Each
1+
kr 43.580
5+
kr 31.540
10+
kr 29.530
20+
kr 27.730
50+
kr 22.870
Min: 1 / Mult: 1
8.6°C/W
TO-218, TO-220, TO-247
34.5mm
50mm
-
-
12.5mm
-
Aluminium
1.36"
1.97"
0.49"
-
-
1850032

RoHS

Each
1+
kr 143.620
5+
kr 115.830
10+
kr 108.830
20+
kr 89.760
50+
kr 83.510
Min: 1 / Mult: 1
1.75°C/W
-
100mm
25mm
-
-
100mm
-
Aluminium
3.94"
0.98"
3.94"
-
-
26-50 of 1350 items
of 54 page(s)

Popular Suppliers

EBM PAPST
PANASONIC
NIDEC COMPONENTS
MULTICOMP PRO
NMB TECHNOLOGIES
AAVID THERMALLOY
Trade Account