ex VAT

Natural Convection Heat Sinks:

1,480 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
4621529

RoHS

Each
1+
kr 90.870
5+
kr 73.340
10+
kr 68.840
20+
kr 52.210
50+
kr 48.620
Min: 1 / Mult: 1
1.5°C/W
TO-3
97mm
25mm
-
-
100mm
-
Aluminium
3.82"
0.98"
3.94"
-
-
2822616

RoHS

Each
10+
kr 4.200
50+
kr 3.360
100+
kr 2.890
500+
kr 2.340
Min: 10 / Mult: 10
15.6°C/W
TO-220
44.45mm
9.52mm
-
-
17.78mm
-
Aluminium
1.75"
0.375"
0.7"
-
-
4621840

RoHS

Each
1+
kr 148.650
5+
kr 112.650
10+
kr 99.050
20+
kr 85.460
50+
kr 79.480
Min: 1 / Mult: 1
1.4°C/W
-
160mm
40mm
-
-
50mm
-
Aluminium
6.3"
1.57"
1.97"
-
-
1850060

RoHS

Each
1+
kr 79.380
5+
kr 63.980
10+
kr 60.110
20+
kr 55.280
50+
kr 42.410
Min: 1 / Mult: 1
4.25°C/W
Universal Processor
-
18.5mm
-
-
18.5mm
28.5mm
Aluminium
-
0.728"
0.73"
1.12"
-
1222499

RoHS

Each
1+
kr 24.050
10+
kr 16.560
25+
kr 15.510
50+
kr 13.330
100+
kr 11.010
Min: 1 / Mult: 1
26°C/W
TO-220
15mm
12.7mm
-
-
15.24mm
-
Aluminium
0.59"
0.5"
0.6"
-
-
1850035

RoHS

Each
1+
kr 82.800
5+
kr 66.730
10+
kr 62.720
20+
kr 57.730
50+
kr 44.270
Min: 1 / Mult: 1
9°C/W
PGA
43.6mm
12.3mm
-
-
43.6mm
-
Aluminium
1.72"
0.48"
1.72"
-
-
3912351

RoHS

Each
1+
kr 44.570
3+
kr 34.380
Min: 1 / Mult: 1
-
-
57.9mm
17.3mm
-
-
61mm
-
Aluminium Alloy
2.28"
0.68"
2.4"
-
-
1773354

RoHS

Each
1+
kr 34.150
10+
kr 23.510
25+
kr 22.020
50+
kr 19.640
100+
kr 16.220
Min: 1 / Mult: 1
6.26°C/W
TO-218, TO-247
35mm
35mm
-
-
22mm
-
-
1.38"
1.38"
0.87"
-
-
2822617

RoHS

Each
1+
kr 22.840
10+
kr 15.770
25+
kr 14.730
50+
kr 13.170
100+
kr 10.860
Min: 1 / Mult: 1
8.4°C/W
TO-3
35.56mm
25.4mm
-
-
47.75mm
-
Aluminium
1.4"
1"
1.88"
-
-
148123

RoHS

Each
1+
kr 380.810
5+
kr 295.180
10+
kr 274.540
20+
kr 269.080
Min: 1 / Mult: 1
0.4°C/W
-
200mm
40mm
-
-
150mm
-
Aluminium
7.87"
1.57"
5.91"
-
-
4064595

RoHS

Each
1+
kr 59.960
5+
kr 48.280
10+
kr 45.380
20+
kr 40.100
50+
kr 34.820
Min: 1 / Mult: 1
3.35K/W
-
42mm
35mm
-
-
84mm
-
Aluminium
1.65"
1.38"
3.31"
-
-
1892347

RoHS

Each
1+
kr 13.760
10+
kr 10.490
25+
kr 9.080
50+
kr 8.410
100+
kr 7.890
Min: 1 / Mult: 1
44°C/W
TO-5
-
10mm
-
-
-
12.7mm
Aluminium
-
0.39"
-
0.5"
-
1850042

RoHS

Each
1+
kr 16.810
10+
kr 12.800
25+
kr 11.010
50+
kr 10.270
100+
kr 9.670
Min: 1 / Mult: 1
27.4°C/W
BGA
14mm
10mm
-
-
14mm
-
Aluminium
0.55"
0.39"
0.55"
-
-
4621980

RoHS

Each
1+
kr 193.620
5+
kr 170.170
10+
kr 140.360
20+
kr 124.080
50+
kr 121.610
Min: 1 / Mult: 1
1.65°C/W
-
200mm
25mm
-
-
100mm
-
Aluminium
7.87"
0.98"
3.94"
-
-
1213438

RoHS

Each
1+
kr 59.020
5+
kr 42.780
10+
kr 40.020
20+
kr 37.630
50+
kr 31.000
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 17.510
20+
kr 13.560
75+
kr 11.180
250+
kr 10.130
1000+
kr 9.170
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 71.770
5+
kr 51.910
10+
kr 48.620
20+
kr 45.620
50+
kr 37.680
Min: 1 / Mult: 1
21°C/W
TO-126
22mm
19mm
-
-
19mm
-
Aluminium
0.87"
0.75"
0.75"
-
-
170074

RoHS

Each
1+
kr 83.090
5+
kr 60.130
10+
kr 56.310
20+
kr 52.950
50+
kr 43.600
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+
kr 5.360
50+
kr 3.880
100+
kr 3.630
250+
kr 3.410
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+
kr 148.570
5+
kr 112.550
10+
kr 102.700
20+
kr 92.860
50+
kr 86.370
Min: 1 / Mult: 1
1.2°C/W
TO-3
88mm
35mm
-
-
125mm
-
Aluminium
3.46"
1.38"
4.92"
-
-
1850041

RoHS

Each
1+
kr 18.700
10+
kr 14.310
25+
kr 11.550
50+
kr 10.810
100+
kr 10.580
Min: 1 / Mult: 1
28.5°C/W
BGA
10mm
10mm
-
-
10mm
-
Aluminium
0.39"
0.39"
0.39"
-
-
1710627

RoHS

Each
1+
kr 8.410
20+
kr 6.510
75+
kr 5.380
250+
kr 4.880
1000+
kr 4.420
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2084425

RoHS

Each
1+
kr 21.500
10+
kr 16.290
25+
kr 13.170
50+
kr 12.420
100+
kr 12.200
Min: 1 / Mult: 1
26.5°C/W
BGA
14mm
10mm
-
-
14mm
-
Aluminium
0.55"
0.39"
0.55"
-
-
1892318

RoHS

Each
10+
kr 8.160
50+
kr 6.580
100+
kr 6.180
250+
kr 5.100
Min: 10 / Mult: 10
21°C/W
TO-220
20.5mm
19.5mm
-
-
19mm
-
Aluminium
0.81"
0.77"
0.75"
-
-
4621918

RoHS

Each
1+
kr 146.490
5+
kr 111.000
10+
kr 101.330
20+
kr 91.580
50+
kr 85.180
Min: 1 / Mult: 1
1.7°C/W
-
150mm
27mm
-
-
50mm
-
Aluminium
5.91"
1.06"
1.97"
-
-
1-25 of 1480 items
of 60 page(s)

Popular Suppliers

EBM PAPST
PANASONIC
NIDEC COMPONENTS
MULTICOMP PRO
NMB TECHNOLOGIES
AAVID THERMALLOY