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Heat Sinks

525 items in 3,839 variations
*incl. VAT plus shipping costs
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40906112102020 Würth Elektronik eiSos Heat Sinks
Heatsink, (L x W x H) 20 x 20 x 10 mm, 17.62 K/W, black anodized, 40906112102020
Order No.:
 65B987
Manufacturer:
 Würth Elektronik eiSos
Manufacturer SKU:
 40906112102020
Available: 110 pcs. Available in 5 Days: 4,070 pcs. - if ordered today
Total Price: 3.52 € *
1 pcs.
3.5224 €
10 pcs.
2.5228 €
50 pcs.
2.1539 €
100 pcs.
1.8683 €
500 pcs.
1.7017 €
17.62 K/W
20 mm
20 mm
10 mm
aluminum
heatsink
black anodized
IC
40906112163030 Würth Elektronik eiSos Heat Sinks
Heatsink, (L x W x H) 30 x 30 x 16 mm, 11.26 K/W, black anodized, 40906112163030
Order No.:
 65B988
Manufacturer:
 Würth Elektronik eiSos
Manufacturer SKU:
 40906112163030
Available: 49 pcs. Available in 5 Days: 13,671 pcs. - if ordered today
Total Price: 9.54 € *
1 pcs.
9.5438 €
10 pcs.
7.9492 €
50 pcs.
6.7949 €
100 pcs.
5.9143 €
500 pcs.
5.3788 €
11.26 K/W
30 mm
30 mm
16 mm
aluminum
heatsink
black anodized
IC
40906112254040 Würth Elektronik eiSos Heat Sinks
Heatsink, (L x W x H) 40 x 40 x 25 mm, 7.14 K/W, black anodized, 40906112254040
Order No.:
 65B989
Manufacturer:
 Würth Elektronik eiSos
Manufacturer SKU:
 40906112254040
Available: 36 pcs. Available in 5 Days: 6,732 pcs. - if ordered today
Total Price: 11.50 € *
1 pcs.
11.4954 €
10 pcs.
9.5795 €
50 pcs.
8.1872 €
100 pcs.
7.1162 €
500 pcs.
6.4736 €
7.14 K/W
40 mm
40 mm
25 mm
aluminum
heatsink
black anodized
IC
KTE 1 Fischer Elektronik Heat Sinks
Fin heat sink, (L x W x H) 100 x 100 x 58 mm, 0.82 to 0.24 K/W, KTE 1
Order No.:
 66B100
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 KTE 1
Available: 2 pcs.
Total Price: 91.92 € *
1 pcs.
91.9156 €
2 pcs.
85.9894 €
5 pcs.
80.7772 €
10 pcs.
75.0890 €
0.24 K/W
0.82 K/W
100 mm
100 mm
58 mm
aluminum
Fin heat sink
thermoelectric elements
ICK SMD A 17 Fischer Elektronik Heat Sinks
IC heatsink, (L x W x H) 17 x 6.3 x 4.8 mm, 51 K/W, black anodized, ICK SMD A 17
Order No.:
 70B308
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 ICK SMD A 17
Available: 23 pcs.
Total Price: 0.60 € *
1 pcs.
0.5950 €
10 pcs.
0.5474 €
25 pcs.
0.5117 €
50 pcs.
0.4641 €
100 pcs.
0.4165 €
51 K/W
17 mm
6.3 mm
4.8 mm
aluminum
IC heatsink
black anodized
SMD
FK 244 13 D PAK Fischer Elektronik Heat Sinks
Heatsink, (L x W x H) 13 x 23 x 10 mm, 25 K/W, solderable surface, FK 244 13 D PAK
Order No.:
 70B480
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 FK 244 13 D PAK
Available: 30 pcs.
Total Price: 1.21 € *
1 pcs.
1.2138 €
10 pcs.
1.1305 €
25 pcs.
1.0472 €
50 pcs.
0.9520 €
25 K/W
13 mm
23 mm
10 mm
copper
heatsink
solderable surface
SOT-223, D³PAK, TO-268, SO-14, D²PAK, TO-263, Power SO-10, D-PAK, TO-252, SO-16, SO-8
FK 244 D3 PAK Fischer Elektronik Heat Sinks
Heatsink, (L x W x H) 13 x 31 x 10 mm, 19.5 K/W, solderable surface, FK 244 D3 PAK
Order No.:
 70B484
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 FK 244 D3 PAK
Available: 49 pcs.
Total Price: 1.34 € *
1 pcs.
1.3447 €
10 pcs.
1.2495 €
25 pcs.
1.1662 €
50 pcs.
1.0591 €
19.5 K/W
13 mm
31 mm
10 mm
copper
heatsink
solderable surface
SOT-223, D³PAK, TO-268, SO-14, D²PAK, TO-263, Power SO-10, D-PAK, TO-252, SO-16, SO-8
FK 250 08 LF PAK Fischer Elektronik Heat Sinks
Heatsink, (L x W x H) 8 x 15 x 8 mm, 34.8 K/W, solderable surface, FK 250 08 LF PAK
Order No.:
 70B492
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 FK 250 08 LF PAK
Available: 64 pcs.
Total Price: 1.00 € *
1 pcs.
0.9996 €
10 pcs.
0.9282 €
25 pcs.
0.8568 €
50 pcs.
0.7854 €
34.8 K/W
8 mm
15 mm
8 mm
copper
heatsink
solderable surface
SOT-223, Power SO-8, D³PAK, TO-268, Power SO-20, SO-14, D²PAK, TO-263, Power SO-10, D-PAK, TO-252, SOT-669 LF PAK, SO-16, SOIC-8 FL MP, SO-8, Power SO-36
ICK 18 H Fischer Elektronik Heat Sinks
IC heatsink, (L x W x H) 23 x 12 x 16 mm, 16 K/W, black anodized, ICK 18 H
Order No.:
 70B6265
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 ICK 18 H
Available: 35 pcs.
Total Price: 1.58 € *
1 pcs.
1.5827 €
10 pcs.
1.4637 €
25 pcs.
1.3685 €
50 pcs.
1.2495 €
16 K/W
23 mm
12 mm
16 mm
aluminum
IC heatsink
black anodized
DIL-18
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*incl. VAT plus shipping costs
Subject to prior sale
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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.