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Heat Sinks

244 items in 705 variations
*incl. VAT plus shipping costs
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10018982 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, 10018982
Order No.:
 70B675
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10018982
Available: 87 pcs. Leadtime: 2 Weeks **
Total Price: 2.51 € *
1 pcs.
2.5109 €
10 pcs.
2.2848 €
50 pcs.
2.0706 €
100 pcs.
1.9397 €
500 pcs.
1.8326 €
14 K/W
25.4 mm
34.9 mm
12.7 mm
Aluminium
Strangkühlkörper
Schwarz eloxiert
Halbleiter
10018989 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 38.1 x 34.9 x 12.7 mm, 11 K/W, black anodized, 10018989
Order No.:
 70B676
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10018989
Available: 58 pcs. Leadtime: 2 Weeks **
Total Price: 2.67 € *
1 pcs.
2.6656 €
10 pcs.
2.4276 €
50 pcs.
2.1777 €
100 pcs.
2.0706 €
500 pcs.
1.9516 €
11 K/W
38.1 mm
34.9 mm
12.7 mm
Aluminium
Strangkühlkörper
Schwarz eloxiert
Halbleiter
10018988 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 38.1 x 34.9 x 12.7 mm, 11 K/W, black anodized, 10018988
Order No.:
 70B6775
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10018988
Available: 175 pcs. Leadtime: 7 Weeks **
Total Price: 3.62 € *
1 pcs.
3.6176 €
10 pcs.
3.2844 €
50 pcs.
2.9512 €
100 pcs.
2.7846 €
500 pcs.
2.6299 €
11 K/W
38.1 mm
34.9 mm
12.7 mm
Aluminium
Strangkühlkörper
Schwarz eloxiert
Halbleiter
10018931 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 20 x 29 x 11.5 mm, 15.7 to 6.8 K/W, black anodized, 10018931
Order No.:
 70B715
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10018931
Available: 178 pcs. Leadtime: 8 Weeks ** Next delivery: 150 pcs. on 2025-05-06
Total Price: 14.88 € *
10 pcs.
1.4875 €
50 pcs.
1.3090 €
250 pcs.
1.1186 €
1000 pcs.
0.9877 €
2500 pcs.
0.9044 €
6.8 K/W
15.7 K/W
20 mm
29 mm
11.5 mm
Aluminium
Strangkühlkörper
Schwarz eloxiert
Abdeckplatten
10018936 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 37.5 x 29 x 11.5 mm, 15.7 to 6.8 K/W, black anodized, 10018936
Order No.:
 70B716
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10018936
Available: 25 pcs. Leadtime: 1 Week **
Total Price: 19.52 € *
10 pcs.
1.9516 €
50 pcs.
1.7136 €
250 pcs.
1.4756 €
1000 pcs.
1.3090 €
2500 pcs.
1.1781 €
6.8 K/W
15.7 K/W
37.5 mm
29 mm
11.5 mm
Aluminium
Strangkühlkörper
Schwarz eloxiert
Abdeckplatten
10022570 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 37.5 x 32 x 20 mm, 10 K/W, black anodized, 10022570
Order No.:
 70B7216
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10022570
Available: 78 pcs. Leadtime: 2 Weeks **
Total Price: 19.52 € *
10 pcs.
1.9516 €
50 pcs.
1.7136 €
250 pcs.
1.4756 €
1000 pcs.
1.3090 €
2500 pcs.
1.1781 €
10 K/W
37.5 mm
32 mm
20 mm
Aluminium
Strangkühlkörper
Schwarz eloxiert
TO220
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: 148 pcs. Leadtime: 1 Week **
Total Price: 1.21 € *
1 pcs.
1.2138 €
10 pcs.
1.1305 €
50 pcs.
1.0353 €
100 pcs.
0.9401 €
18 K/W
29.4 mm
25 mm
8.3 mm
Aluminium
Aufsteckkühlkörper
lötfähige Oberfläche
TO218, 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: 545 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
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: 75 pcs. Leadtime: On Request **
Total Price: 7.97 € *
1 pcs.
7.9730 €
10 pcs.
7.0210 €
100 pcs.
6.1642 €
250 pcs.
5.9024 €
1000 pcs.
5.5216 €
2.8 K/W
6.2 K/W
84 mm
55 mm
28 mm
Aluminium
Strangkühlkörper
Schwarz eloxiert
Leiterplattenmontage
10018995 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 50.8 x 34.9 x 12.7 mm, 9 K/W, black anodized, 10018995
Order No.:
 70B677
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10018995
Available: 273 pcs. Leadtime: 6 Weeks **
Total Price: 2.74 € *
1 pcs.
2.7370 €
10 pcs.
2.4752 €
50 pcs.
2.2253 €
100 pcs.
2.1063 €
500 pcs.
1.9873 €
9 K/W
50.8 mm
34.9 mm
12.7 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.