Heat Sinks
525 items in 3,839 variations
*incl. VAT plus shipping costs
Item description
Total
Min. heat resistance
Max. heat resistance
diameter
Length
Width
Height
Material
Version
Surface type
Suitable for
Order No.:
65B348
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
FK 225 SA L 2
Total Price: 0.94 € *
1 pcs.
0.9401 €
10 pcs.
0.8687 €
25 pcs.
0.8092 €
50 pcs.
0.7378 €
9.9 K/W
38 mm
26 mm
22 mm
aluminum
finger shaped heatsink
black anodized
TO-220
Order No.:
65B362
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
FK 209 SA 32
Total Price: 0.64 € *
1 pcs.
0.6426 €
10 pcs.
0.5950 €
25 pcs.
0.5593 €
50 pcs.
0.4998 €
25 K/W
18 mm
25.4 mm
8 mm
aluminum
finger shaped heatsink
black anodized
SOT-32
Order No.:
65B364
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
FK 213 SA 32
Total Price: 0.74 € *
1 pcs.
0.7378 €
10 pcs.
0.6783 €
25 pcs.
0.6307 €
50 pcs.
0.5712 €
21 K/W
18 mm
25.4 mm
13 mm
aluminum
finger shaped heatsink
black anodized
SOT-32
Order No.:
65B390
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 431 25 SA 1
Total Price: 1.76 € *
1 pcs.
1.7612 €
10 pcs.
1.6422 €
25 pcs.
1.5232 €
50 pcs.
1.3923 €
18 K/W
25 mm
16 mm
11 mm
aluminum
extruded heatsink
black anodized
Order No.:
65B392
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 431 25 SA 2
Total Price: 1.76 € *
1 pcs.
1.7612 €
10 pcs.
1.6422 €
25 pcs.
1.5232 €
50 pcs.
1.3923 €
18 K/W
25 mm
16 mm
11 mm
aluminum
extruded heatsink
black anodized
Order No.:
65B404
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
ICK 14 16 B
Total Price: 0.52 € *
1 pcs.
0.5236 €
10 pcs.
0.4879 €
25 pcs.
0.4522 €
50 pcs.
0.4165 €
54 K/W
6.3 mm
19 mm
4.8 mm
aluminum
IC heatsink
black anodized
DIL-14, DIL-16
Order No.:
65B416
Manufacturer:
Würth Elektronik eiSos
Manufacturer SKU:
40901100242307
Total Price: 2.25 € *
1 pcs.
2.2491 €
10 pcs.
1.6065 €
50 pcs.
1.3685 €
100 pcs.
1.1900 €
500 pcs.
1.0829 €
21 K/W
7 mm
23 mm
24 mm
aluminum
heatsink
black anodized
transistors
Order No.:
65B436
Manufacturer:
Würth Elektronik eiSos
Manufacturer SKU:
40901100243007
Total Price: 2.46 € *
1 pcs.
2.4633 €
10 pcs.
1.7612 €
50 pcs.
1.4994 €
100 pcs.
1.3090 €
500 pcs.
1.1900 €
20 K/W
7 mm
30 mm
24 mm
aluminum
heatsink
black anodized
transistors
Order No.:
65B446
Manufacturer:
Würth Elektronik eiSos
Manufacturer SKU:
40901101242307
Total Price: 4.55 € *
1 pcs.
4.5458 €
10 pcs.
3.2487 €
50 pcs.
2.7727 €
100 pcs.
2.4157 €
500 pcs.
2.1896 €
21.38 K/W
23 mm
7 mm
24 mm
aluminum
heatsink
black anodized
transistors
Order No.:
65B456
Manufacturer:
Würth Elektronik eiSos
Manufacturer SKU:
40901101243007
Total Price: 5.63 € *
1 pcs.
5.6287 €
10 pcs.
4.0222 €
50 pcs.
3.4391 €
100 pcs.
2.9869 €
500 pcs.
2.7132 €
20.21 K/W
30 mm
7 mm
24 mm
aluminum
heatsink
black anodized
transistors
Order No.:
65B466
Manufacturer:
Würth Elektronik eiSos
Manufacturer SKU:
40902100191409
Total Price: 2.02 € *
1 pcs.
2.0230 €
10 pcs.
1.4399 €
50 pcs.
1.2376 €
100 pcs.
1.0710 €
500 pcs.
0.9758 €
22 K/W
9 mm
14 mm
19 mm
aluminum
heatsink
black anodized
transistors
Order No.:
65B472
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
AKK 127
Total Price: 3.22 € *
1 pcs.
3.2249 €
10 pcs.
2.9988 €
25 pcs.
2.7965 €
50 pcs.
2.5466 €
14 K/W
27 mm
40 mm
12.7 mm
aluminum
clip-on heatsink
black anodized
TO-3
Order No.:
65B478
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
FK 216 CB SA
Total Price: 0.84 € *
1 pcs.
0.8449 €
10 pcs.
0.7854 €
25 pcs.
0.7378 €
50 pcs.
0.6664 €
15 K/W
33 mm
25.4 mm
13 mm
aluminum
finger shaped heatsink
black anodized
TO-220, SOT-32
Order No.:
65B4793
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 95 15 SOT 32 S
Total Price: 0.80 € *
1 pcs.
0.7973 €
10 pcs.
0.7497 €
25 pcs.
0.6902 €
50 pcs.
0.6307 €
38.5 K/W
15 mm
12.6 mm
6.5 mm
aluminum
extruded heatsink
black anodized
SOT-32
Order No.:
65B4796
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 437 30 STS
Total Price: 4.86 € *
1 pcs.
4.8552 €
10 pcs.
4.5101 €
25 pcs.
4.2007 €
50 pcs.
3.8199 €
22 K/W
30 mm
16 mm
16 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
Order No.:
65B4797
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 437 35 STS
Total Price: 4.62 € *
1 pcs.
4.6172 €
10 pcs.
4.2959 €
25 pcs.
4.0103 €
50 pcs.
3.6414 €
18 K/W
35 mm
16 mm
16 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
Order No.:
65B4798
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 437 50 STS
Total Price: 4.44 € *
1 pcs.
4.4387 €
10 pcs.
4.1174 €
25 pcs.
3.8437 €
50 pcs.
3.4986 €
14 K/W
50 mm
16 mm
16 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
Order No.:
65B485
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
FK 205 SA L
Total Price: 1.69 € *
1 pcs.
1.6898 €
10 pcs.
1.5708 €
25 pcs.
1.4637 €
50 pcs.
1.3328 €
9 K/W
41.3 mm
33 mm
31.8 mm
aluminum
finger shaped heatsink
black anodized
TO-3, SOT-9, TO-66, SOT-32, TO-220
Order No.:
65B486
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
FK 206 SA L
Total Price: 1.64 € *
1 pcs.
1.6422 €
10 pcs.
1.5351 €
25 pcs.
1.4280 €
50 pcs.
1.2971 €
10.5 K/W
41.3 mm
33 mm
25.4 mm
aluminum
finger shaped heatsink
black anodized
TO-3, SOT-9, TO-66, SOT-32, TO-220
Order No.:
65B487
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
FK 208 SA L
Total Price: 1.42 € *
1 pcs.
1.4161 €
10 pcs.
1.3209 €
25 pcs.
1.2257 €
50 pcs.
1.1186 €
14 K/W
41.3 mm
33 mm
12.7 mm
aluminum
finger shaped heatsink
black anodized
TO-3, SOT-9, TO-66, SOT-32, TO-220
First-class heat sinks
Heat sinks are essential components in electronic devices and systems for reliably regulating the temperature of components and devices. They efficiently dissipate excess heat, thus preventing overheating that could lead to malfunctions or damage. Heat sinks are often made of materials with high thermal conductivity, such as aluminium or copper. They are available in a variety of shapes and sizes to meet the specific requirements of the application.
Wide range of heat sinks at Bürklin
Our online shop offers a wide selection of heat sinks for a variety of applications – from cooling LED products to high-performance industrial applications. Thanks to our user-friendly filter tool in the product search, you can quickly find the right heat sink for your needs. Our experienced team is on hand to answer any questions you may have about our product range, so that you get the best possible solution for your project. You also benefit from our fast delivery times, so you can realise your projects without delay.