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Heat Sinks

219 items in 662 variations
*incl. VAT plus shipping costs
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10022759 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 84 x 55 x 28 mm, 6.2 to 2.8 K/W, black anodized, 10022759
Order No.:
 70B670
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10022759
Available: 20 pcs. Next delivery: 29 pcs. on 2026-03-24
Total Price: 5.47 € *
1 pcs.
5.4740 €
10 pcs.
5.0813 €
25 pcs.
4.7362 €
50 pcs.
4.3078 €
2.8 K/W
6.2 K/W
84 mm
55 mm
28 mm
aluminum
extruded heatsink
black anodized
PCB mounting
10018981 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 25.4 x 34.9 x 12.7 mm, 14 K/W, black anodized, 10018981
Order No.:
 70B6774
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10018981
Available: 15 pcs. Next delivery: 18 pcs. on 2026-03-24
Total Price: 3.00 € *
1 pcs.
2.9988 €
10 pcs.
2.7846 €
25 pcs.
2.5942 €
50 pcs.
2.3562 €
14 K/W
25.4 mm
34.9 mm
12.7 mm
aluminum
extruded heatsink
black anodized
semiconductors
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: 168 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
10035045 Fischer Elektronik Heat Sinks
Heatsink, (L x W x H) 8 x 15 x 6.5 mm, 37 K/W, solderable surface, 10035045
Order No.:
 70B490
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10035045
Available: 95 pcs.
Total Price: 0.98 € *
1 pcs.
0.9758 €
10 pcs.
0.9044 €
25 pcs.
0.8449 €
50 pcs.
0.7616 €
37 K/W
8 mm
15 mm
6.5 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.