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Heat Sinks

219 items in 663 variations
*incl. VAT plus shipping costs
Item description
Total
Price list
Min. heat resistance
Max. heat resistance
diameter
Length
Width
Height
Material
Version
Surface type
Suitable for
10005918 Fischer Elektronik Heat Sinks
Clip-on heatsink, (L x W x H) 27 x 40 x 19.1 mm, 12 K/W, black anodized, 10005918
Order No.:
 65B470
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10005918
Available: 46 pcs. Next delivery: 150 pcs. on 2026-01-27
Total Price: 3.84 € *
1 pcs.
3.8437 €
10 pcs.
3.5700 €
25 pcs.
3.3320 €
50 pcs.
3.0345 €
12 K/W
27 mm
40 mm
19.1 mm
aluminum
clip-on heatsink
black anodized
TO3
10034989 Fischer Elektronik Heat Sinks
Clip-on heatsink, (L x W x H) 29.4 x 25 x 8.3 mm, 18 K/W, solderable surface, 10034989
Order No.:
 65B346
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10034989
Available: 23 pcs. Next delivery: 100 pcs. on 2026-01-27
Total Price: 1.09 € *
1 pcs.
1.0948 €
10 pcs.
1.0234 €
25 pcs.
0.9520 €
50 pcs.
0.8687 €
18 K/W
29.4 mm
25 mm
8.3 mm
aluminum
clip-on heatsink
solderable surface
TO218, TO220
10035017 Fischer Elektronik Heat Sinks
Finger shaped heatsink, (L x W x H) 32 x 18.5 x 15 mm, 16 K/W, black anodized, 10035017
Order No.:
 65B370
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10035017
Available: 63 pcs. Next delivery: 100 pcs. on 2026-01-27
Total Price: 0.74 € *
1 pcs.
0.7378 €
10 pcs.
0.6783 €
25 pcs.
0.6307 €
50 pcs.
0.5712 €
16 K/W
32 mm
18.5 mm
15 mm
aluminum
finger shaped heatsink
black anodized
transistors
10022748 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 25 x 6 x 12 mm, 36 K/W, black anodized, 10022748
Order No.:
 65B4794
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10022748
Available: 45 pcs. Next delivery: 50 pcs. on 2026-01-29
Total Price: 1.51 € *
1 pcs.
1.5113 €
10 pcs.
1.4042 €
25 pcs.
1.3090 €
50 pcs.
1.1900 €
36 K/W
25 mm
6 mm
12 mm
aluminum
extruded heatsink
black anodized
10037019 Fischer Elektronik Heat Sinks
IC heatsink, (L x W x H) 10 x 10 x 6 mm, 31 K/W, black anodized, 10037019
Order No.:
 65B590
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10037019
Available: 105 pcs.
Total Price: 1.07 € *
1 pcs.
1.0710 €
10 pcs.
0.9996 €
25 pcs.
0.9282 €
50 pcs.
0.8449 €
31 K/W
10 mm
10 mm
6 mm
aluminum
IC heatsink
black anodized
BGA
10035034 Fischer Elektronik Heat Sinks
Heatsink, (L x W x H) 13 x 26 x 10 mm, 22.8 K/W, solderable surface, 10035034
Order No.:
 70B482
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10035034
Available: 235 pcs.
Total Price: 1.21 € *
1 pcs.
1.2138 €
10 pcs.
1.1305 €
25 pcs.
1.0472 €
50 pcs.
0.9520 €
22.8 K/W
13 mm
26 mm
10 mm
copper
heatsink
solderable surface
SOT223, TO268, SO14, TO263, Power SO10, TO252, SO16, SO8
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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.