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Heat Sinks

490 items in 3,768 variations
*incl. VAT plus shipping costs
Item description
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Min. heat resistance
Max. heat resistance
diameter
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Width
Height
Material
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Surface type
Suitable for
10130974 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 75 x 40 x 6 mm, 12.1 to 3.41 K/W, anodized, 10130974
Order No.:
 65B0320
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10130974
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 2.05 € *
1 pcs.
2.0468 €
10 pcs.
1.9159 €
50 pcs.
1.8088 €
100 pcs.
1.7017 €
3.41 K/W
12.1 K/W
75 mm
40 mm
6 mm
aluminum
extruded heatsink
anodized
10020337 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 25 x 50 x 20 mm, 7.9 to 2.45 K/W, black anodized, 10020337
Order No.:
 65B0322
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020337
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 4.34 € *
1 pcs.
4.3435 €
10 pcs.
4.0698 €
50 pcs.
3.8318 €
100 pcs.
3.6652 €
2.45 K/W
7.9 K/W
25 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
SIP-Multiwatt
10020338 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 25 x 50 x 20 mm, 7.9 to 2.45 K/W, black anodized, 10020338
Order No.:
 65B0323
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020338
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 4.17 € *
1 pcs.
4.1650 €
10 pcs.
3.9032 €
50 pcs.
3.6771 €
100 pcs.
3.5224 €
2.45 K/W
7.9 K/W
25 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
SIP-Multiwatt
10020339 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 25 x 50 x 20 mm, 7.9 to 2.45 K/W, black anodized, 10020339
Order No.:
 65B0324
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020339
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 4.38 € *
1 pcs.
4.3792 €
10 pcs.
4.1055 €
50 pcs.
3.8675 €
100 pcs.
3.7009 €
2.45 K/W
7.9 K/W
25 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
SIP-Multiwatt
10020341 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 25 x 50 x 20 mm, 7.9 to 2.45 K/W, black anodized, 10020341
Order No.:
 65B0325
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020341
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 4.34 € *
1 pcs.
4.3435 €
10 pcs.
4.0698 €
50 pcs.
3.8318 €
100 pcs.
3.6652 €
2.45 K/W
7.9 K/W
25 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
10020343 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 25 x 50 x 20 mm, 7.9 to 2.45 K/W, black anodized, 10020343
Order No.:
 65B0326
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020343
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 4.50 € *
1 pcs.
4.4982 €
10 pcs.
4.2245 €
50 pcs.
3.9746 €
100 pcs.
3.8080 €
2.45 K/W
7.9 K/W
25 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
10020344 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 25 x 50 x 20 mm, 7.9 to 2.45 K/W, black anodized, 10020344
Order No.:
 65B0327
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020344
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 4.34 € *
1 pcs.
4.3435 €
10 pcs.
4.0698 €
50 pcs.
3.8318 €
100 pcs.
3.6652 €
2.45 K/W
7.9 K/W
25 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
10020346 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 25 x 50 x 20 mm, 7.9 to 2.45 K/W, black anodized, 10020346
Order No.:
 65B0328
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020346
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 4.17 € *
1 pcs.
4.1650 €
10 pcs.
3.9032 €
50 pcs.
3.6771 €
100 pcs.
3.5224 €
2.45 K/W
7.9 K/W
25 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
10020348 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 25 x 50 x 20 mm, 7.9 to 2.45 K/W, black anodized, 10020348
Order No.:
 65B0329
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020348
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 4.38 € *
1 pcs.
4.3792 €
10 pcs.
4.1055 €
50 pcs.
3.8675 €
100 pcs.
3.7009 €
2.45 K/W
7.9 K/W
25 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
10020354 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 37.5 x 50 x 20 mm, 6.3 to 1.95 K/W, black anodized, 10020354
Order No.:
 65B0333
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020354
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 4.58 € *
1 pcs.
4.5815 €
10 pcs.
4.2959 €
50 pcs.
4.0460 €
100 pcs.
3.8675 €
1.95 K/W
6.3 K/W
37.5 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
10020355 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 37.5 x 50 x 20 mm, 6.3 to 1.95 K/W, black anodized, 10020355
Order No.:
 65B0334
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020355
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 4.90 € *
1 pcs.
4.9028 €
10 pcs.
4.5934 €
50 pcs.
4.3197 €
100 pcs.
4.1412 €
1.95 K/W
6.3 K/W
37.5 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
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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.