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Heat Sinks

525 items in 3,839 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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Suitable for
10037275 Fischer Elektronik Heat Sinks
Small heatsink, (L x W x H) 25 x 7.9 x 10 mm, 46 K/W, blackened, 10037275
Order No.:
 59F9519
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10037275
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 0.52 € *
1 pcs.
0.5236 €
10 pcs.
0.4879 €
25 pcs.
0.4522 €
50 pcs.
0.4165 €
46 K/W
25 mm
7.9 mm
10 mm
brass
small heatsink
blackened
TO-5
10037276 Fischer Elektronik Heat Sinks
Small heatsink, (L x W x H) 25 x 7.9 x 15 mm, 40 K/W, blackened, 10037276
Order No.:
 59F9520
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10037276
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 0.57 € *
1 pcs.
0.5712 €
10 pcs.
0.5355 €
25 pcs.
0.4998 €
50 pcs.
0.4522 €
40 K/W
25 mm
7.9 mm
15 mm
brass
small heatsink
blackened
TO-5
10037277 Fischer Elektronik Heat Sinks
Small heatsink, (L x W x H) 25 x 7.9 x 5 mm, 57 K/W, blackened, 10037277
Order No.:
 59F9521
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10037277
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 0.60 € *
1 pcs.
0.5950 €
10 pcs.
0.5474 €
25 pcs.
0.5117 €
50 pcs.
0.4641 €
57 K/W
25 mm
7.9 mm
5 mm
brass
small heatsink
blackened
TO-5
10007135 Fischer Elektronik Heat Sinks
Small heatsink, (L x W x H) 19.05 x 21.4 x 10.1 mm, 35 K/W, black anodized, 10007135
Order No.:
 59F9522
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10007135
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 1.69 € *
1 pcs.
1.6898 €
10 pcs.
1.5708 €
25 pcs.
1.4637 €
50 pcs.
1.3328 €
35 K/W
19.05 mm
21.4 mm
10.1 mm
aluminum
small heatsink
black anodized
TO-5
10007136 Fischer Elektronik Heat Sinks
Small heatsink, (L x W x H) 25.4 x 21.4 x 10.1 mm, 31 K/W, black anodized, 10007136
Order No.:
 59F9523
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10007136
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 5.26 € *
1 pcs.
5.2598 €
10 pcs.
4.8909 €
25 pcs.
4.5577 €
50 pcs.
4.1412 €
31 K/W
25.4 mm
21.4 mm
10.1 mm
aluminum
small heatsink
black anodized
TO-5
10007137 Fischer Elektronik Heat Sinks
Small heatsink, (L x W x H) 10.3 x 21.4 x 10.1 mm, 40 K/W, black anodized, 10007137
Order No.:
 59F9524
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10007137
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 1.54 € *
1 pcs.
1.5351 €
10 pcs.
1.4280 €
25 pcs.
1.3328 €
50 pcs.
1.2138 €
40 K/W
10.3 mm
21.4 mm
10.1 mm
aluminum
small heatsink
black anodized
TO-5
10007138 Fischer Elektronik Heat Sinks
Small heatsink, (L x W x H) 12.7 x 21.4 x 10.1 mm, 38 K/W, black anodized, 10007138
Order No.:
 59F9525
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10007138
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 2.23 € *
1 pcs.
2.2253 €
10 pcs.
2.0587 €
25 pcs.
1.9278 €
50 pcs.
1.7493 €
38 K/W
12.7 mm
21.4 mm
10.1 mm
aluminum
small heatsink
black anodized
TO-5
10037496 Fischer Elektronik Heat Sinks
Small heatsink, (Ø x H) 19 x 8 mm, 60 K/W, blackened, 10037496
Order No.:
 59F9526
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10037496
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 0.25 € *
1 pcs.
0.2523 €
10 pcs.
0.2332 €
25 pcs.
0.2178 €
50 pcs.
0.1987 €
60 K/W
19 mm
8 mm
spring bronze
small heatsink
blackened
TO-5
10046052 Fischer Elektronik Heat Sinks
Small heatsink, (Ø x H) 12.7 x 8 mm, 55 K/W, stained, 10046052
Order No.:
 59F9527
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10046052
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 0.51 € *
1 pcs.
0.5117 €
10 pcs.
0.4760 €
25 pcs.
0.4403 €
50 pcs.
0.4046 €
55 K/W
12.7 mm
8 mm
aluminum
small heatsink
stained
TO-5
10006857 Fischer Elektronik Heat Sinks
Pin heatsink, (L x W x H) 25 x 25 x 6.5 mm, 5.8 to 3.5 K/W, natural aluminum, 10006857
Order No.:
 65B1006
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10006857
Standard delivery time from the manufacturer is: 4 Weeks
Total Price: 5.97 € *
1 pcs.
5.9738 €
10 pcs.
5.5454 €
25 pcs.
5.1765 €
50 pcs.
4.7005 €
3.5 K/W
5.8 K/W
25 mm
25 mm
6.5 mm
aluminum
pin heatsink
natural aluminum
processors
10006859 Fischer Elektronik Heat Sinks
Pin heatsink, (L x W x H) 29 x 29 x 20 mm, 3.7 to 1.25 K/W, natural aluminum, 10006859
Order No.:
 65B1007
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10006859
Standard delivery time from the manufacturer is: 4 Weeks
Total Price: 6.82 € *
1 pcs.
6.8187 €
10 pcs.
6.3308 €
25 pcs.
5.9143 €
50 pcs.
5.3788 €
1.25 K/W
3.7 K/W
29 mm
29 mm
20 mm
aluminum
pin heatsink
natural aluminum
processors
10006865 Fischer Elektronik Heat Sinks
Pin heatsink, (L x W x H) 40 x 40 x 10 mm, 4.6 to 1.25 K/W, natural aluminum, 10006865
Order No.:
 65B1011
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10006865
Standard delivery time from the manufacturer is: 4 Weeks
Total Price: 8.52 € *
1 pcs.
8.5204 €
5 pcs.
8.0801 €
10 pcs.
7.5565 €
25 pcs.
6.8901 €
1.25 K/W
4.6 K/W
40 mm
40 mm
10 mm
aluminum
pin heatsink
natural aluminum
processors
10006867 Fischer Elektronik Heat Sinks
Pin heatsink, (L x W x H) 45 x 45 x 10 mm, 4.7 to 1 K/W, natural aluminum, 10006867
Order No.:
 65B1012
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10006867
Standard delivery time from the manufacturer is: 4 Weeks
Total Price: 9.34 € *
1 pcs.
9.3415 €
5 pcs.
8.8655 €
10 pcs.
8.2943 €
25 pcs.
7.5565 €
1 K/W
4.7 K/W
45 mm
45 mm
10 mm
aluminum
pin heatsink
natural aluminum
processors
10008056 Fischer Elektronik Heat Sinks
Pin heatsink, (L x W x H) 50 x 50 x 10 mm, 2.7 to 0.5 K/W, natural aluminum, 10008056
Order No.:
 65B1013
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10008056
Standard delivery time from the manufacturer is: 4 Weeks
Total Price: 14.54 € *
1 pcs.
14.5418 €
5 pcs.
13.7921 €
10 pcs.
12.8996 €
25 pcs.
11.7572 €
0.5 K/W
2.7 K/W
50 mm
50 mm
10 mm
aluminum
pin heatsink
natural aluminum
processors
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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.