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Heat Sinks

244 items in 705 variations
*incl. VAT plus shipping costs
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10034939 Fischer Elektronik Heat Sinks
Finger shaped heatsink, (L x W x H) 45 x 45 x 25.4 mm, 6 K/W, black anodized, 10034939
Order No.:
 65B481
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10034939
Available: 51 pcs. Leadtime: On Request **
Total Price: 21.06 € *
10 pcs.
2.1063 €
50 pcs.
1.8445 €
250 pcs.
1.5827 €
1000 pcs.
1.4042 €
2500 pcs.
1.2733 €
6 K/W
45 mm
45 mm
25.4 mm
Aluminium
Fingerkühlkörper
Schwarz eloxiert
SOT32, TO66, TO3, SOT9
10037019 Fischer Elektronik Heat Sinks
IC heatsink, (L x W x H) 10 x 10 x 6 mm, 31 K/W, black anodized, 10037019
Order No.:
 65B590
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10037019
Available: 119 pcs. Leadtime: 10 Weeks **
Total Price: 1.19 € *
1 pcs.
1.1900 €
10 pcs.
1.0948 €
50 pcs.
0.9996 €
100 pcs.
0.8925 €
31 K/W
10 mm
10 mm
6 mm
Aluminium
IC-Kühlkörper
Schwarz eloxiert
BGA
10037129 Fischer Elektronik Heat Sinks
IC heatsink, (L x W x H) 5 x 6.3 x 4.8 mm, 123 K/W, black anodized, 10037129
Order No.:
 70B300
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10037129
Available: 90 pcs. Leadtime: 2 Weeks **
Total Price: 6.31 € *
10 pcs.
0.6307 €
100 pcs.
0.5831 €
1000 pcs.
0.4998 €
2500 pcs.
0.4522 €
123 K/W
5 mm
6.3 mm
4.8 mm
Aluminium
IC-Kühlkörper
Schwarz eloxiert
SMD
10020049 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 25 x 16 x 11 mm, 18 K/W, black anodized, 10020049
Order No.:
 65B392
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020049
Available: 107 pcs. Leadtime: 1 Week **
Total Price: 2.59 € *
1 pcs.
2.5942 €
25 pcs.
2.1896 €
100 pcs.
2.0349 €
250 pcs.
1.9159 €
1000 pcs.
1.7612 €
18 K/W
25 mm
16 mm
11 mm
Aluminium
Strangkühlkörper
Schwarz eloxiert
10019943 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 150 x 160 x 50 mm, 1.25 to 0.55 K/W, black anodized, 10019943
Order No.:
 73B208
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10019943
Available: 7 pcs. Leadtime: 2 Weeks ** Next delivery: 10 pcs. on 2025-11-28
Total Price: 61.96 € *
1 pcs.
61.9633 €
5 pcs.
58.2624 €
15 pcs.
56.0133 €
50 pcs.
53.5381 €
150 pcs.
51.3128 €
0.55 K/W
1.25 K/W
150 mm
160 mm
50 mm
Aluminium
Strangkühlkörper
Schwarz eloxiert
10035042 Fischer Elektronik Heat Sinks
Clip-on heatsink, (L x W x H) 32 x 20 x 9 mm, 19.7 K/W, solderable surface, 10035042
Order No.:
 65B318
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10035042
Available: 110 pcs. Leadtime: On Request **
Total Price: 2.14 € *
1 pcs.
2.1420 €
10 pcs.
1.9516 €
50 pcs.
1.7969 €
100 pcs.
1.6065 €
19.7 K/W
32 mm
20 mm
9 mm
Kupfer
Aufsteckkühlkörper
lötfähige Oberfläche
TO220, TO248, TO247, TO218, SIP Multiwatt
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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.