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Heat Sinks

219 items in 662 variations
*incl. VAT plus shipping costs
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10046051 Fischer Elektronik Heat Sinks
Small heatsink, (W x Ø x H) 12.7 x 12.7 x 6 mm, 63 K/W, stained, 10046051
Order No.:
 65B210
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10046051
Available: 150 pcs.
Total Price: 0.92 € *
1 pcs.
0.9163 €
10 pcs.
0.8568 €
25 pcs.
0.7973 €
50 pcs.
0.7259 €
63 K/W
12.7 mm
12.7 mm
6 mm
aluminum
small heatsink
stained
TO5
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: 94 pcs. Next delivery: 143 pcs. on 2026-05-12
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
10019187 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 25.4 x 42 x 25 mm, 7.8 K/W, black anodized, 10019187
Order No.:
 65B4830
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10019187
Available: 160 pcs. Next delivery: 338 pcs. on 2026-05-12
Total Price: 3.00 € *
1 pcs.
2.9988 €
10 pcs.
2.7846 €
25 pcs.
2.5942 €
50 pcs.
2.3562 €
7.8 K/W
25.4 mm
42 mm
25 mm
aluminum
extruded heatsink
black anodized
semiconductors
10022751 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 25 x 12.6 x 6.5 mm, 36 K/W, black anodized, 10022751
Order No.:
 65B4792
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10022751
Available: 72 pcs. Next delivery: 70 pcs. on 2026-05-19
Total Price: 1.19 € *
1 pcs.
1.1900 €
10 pcs.
1.1067 €
25 pcs.
1.0353 €
50 pcs.
0.9401 €
36 K/W
25 mm
12.6 mm
6.5 mm
aluminum
extruded heatsink
black anodized
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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.