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Heat Sinks

244 items in 705 variations
*incl. VAT plus shipping costs
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Min. heat resistance
Max. heat resistance
diameter
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Material
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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: 296 pcs. Leadtime: 3 Weeks **
Total Price: 5.19 € *
1 pcs.
5.1884 €
10 pcs.
4.5577 €
100 pcs.
3.9984 €
250 pcs.
3.8556 €
1000 pcs.
3.6057 €
12 K/W
27 mm
40 mm
19.1 mm
Aluminium
Aufsteckkühlkörper
Schwarz eloxiert
TO3
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: 65 pcs. Leadtime: 9 Weeks ** Next delivery: 100 pcs. on 2025-03-25
Total Price: 13.33 € *
10 pcs.
1.3328 €
50 pcs.
1.1781 €
250 pcs.
1.0234 €
1000 pcs.
0.9044 €
2500 pcs.
0.8211 €
63 K/W
12.7 mm
12.7 mm
6 mm
Aluminium
Kleinkühlkörper
gebeizt
TO5
10006497 Fischer Elektronik Heat Sinks
Clip-on heatsink, (L x W x H) 19.05 x 14.5 x 12.7 mm, 21 K/W, black anodized, 10006497
Order No.:
 65B3472
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10006497
Available: 703 pcs. Leadtime: 18 Weeks **
Total Price: 15.59 € *
10 pcs.
1.5589 €
50 pcs.
1.3685 €
250 pcs.
1.1781 €
1000 pcs.
1.0234 €
2500 pcs.
0.9401 €
21 K/W
19.05 mm
14.5 mm
12.7 mm
Aluminium
Aufsteckkühlkörper
Schwarz eloxiert
TO220
10006498 Fischer Elektronik Heat Sinks
Clip-on heatsink, (L x W x H) 25.4 x 14.5 x 13.51 mm, 21 K/W, black anodized, 10006498
Order No.:
 65B3476
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10006498
Available: 240 pcs. Leadtime: 13 Weeks ** Next delivery: 500 pcs. on 2025-04-23
Total Price: 1.64 € *
1 pcs.
1.6422 €
10 pcs.
1.5232 €
50 pcs.
1.3923 €
100 pcs.
1.2733 €
21 K/W
25.4 mm
14.5 mm
13.51 mm
Aluminium
Aufsteckkühlkörper
Schwarz eloxiert
TO220
10006507 Fischer Elektronik Heat Sinks
Clip-on heatsink, (L x W x H) 15.24 x 14.5 x 12.7 mm, 26 K/W, black anodized, 10006507
Order No.:
 65B3477
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10006507
Available: 400 pcs. Leadtime: 2 Weeks **
Total Price: 13.57 € *
10 pcs.
1.3566 €
50 pcs.
1.2019 €
250 pcs.
1.0234 €
1000 pcs.
0.9044 €
2500 pcs.
0.8330 €
26 K/W
15.24 mm
14.5 mm
12.7 mm
Aluminium
Aufsteckkühlkörper
Schwarz eloxiert
TO220
10066619 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 25 x 14 x 15 mm, 20 K/W, black anodized, 10066619
Order No.:
 65B355
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10066619
Available: 122 pcs. Leadtime: On Request ** Next delivery: 300 pcs. on 2025-03-18
Total Price: 7.74 € *
10 pcs.
0.7735 €
100 pcs.
0.7140 €
1000 pcs.
0.6188 €
2500 pcs.
0.5236 €
20 K/W
25 mm
14 mm
15 mm
Aluminium
Strangkühlkörper
Schwarz eloxiert
TO220
10037014 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 35 x 18.5 x 15 mm, 15 K/W, black anodized, 10037014
Order No.:
 65B385
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10037014
Available: 645 pcs. Leadtime: 4 Weeks **
Total Price: 0.74 € *
1 pcs.
0.7378 €
10 pcs.
0.6902 €
50 pcs.
0.6307 €
100 pcs.
0.5831 €
500 pcs.
0.4998 €
15 K/W
35 mm
18.5 mm
15 mm
Aluminium
Strangkühlkörper
Schwarz eloxiert
TO220
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: 816 pcs. Leadtime: 4 Weeks **
Total Price: 19.28 € *
10 pcs.
1.9278 €
50 pcs.
1.6898 €
250 pcs.
1.4637 €
1000 pcs.
1.2733 €
2500 pcs.
1.1662 €
36 K/W
25 mm
6 mm
12 mm
Aluminium
Strangkühlkörper
Schwarz eloxiert
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: 119 pcs. Leadtime: On Request **
Total Price: 4.36 € *
1 pcs.
4.3554 €
10 pcs.
3.8318 €
100 pcs.
3.3558 €
250 pcs.
3.2249 €
1000 pcs.
3.0226 €
7.8 K/W
25.4 mm
42 mm
25 mm
Aluminium
Strangkühlkörper
Schwarz eloxiert
Halbleiter
10019199 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 50.8 x 42 x 25 mm, 5.3 K/W, black anodized, 10019199
Order No.:
 65B4834
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10019199
Available: 427 pcs. Leadtime: 1 Week **
Total Price: 5.36 € *
1 pcs.
5.3550 €
10 pcs.
4.7243 €
100 pcs.
4.1412 €
250 pcs.
3.9746 €
1000 pcs.
3.7247 €
5.3 K/W
50.8 mm
42 mm
25 mm
Aluminium
Strangkühlkörper
Schwarz eloxiert
Halbleiter
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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.