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Heat Sinks

219 items in 663 variations
*incl. VAT plus shipping costs
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Min. heat resistance
Max. heat resistance
diameter
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Suitable for
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
10037131 Fischer Elektronik Heat Sinks
IC heatsink, (L x W x H) 8 x 6.3 x 4.8 mm, 87 K/W, black anodized, 10037131
Order No.:
 70B302
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10037131
Available: 50 pcs. Leadtime: On Request **
Total Price: 0.49 € *
1 pcs.
0.4879 €
10 pcs.
0.4284 €
50 pcs.
0.3927 €
100 pcs.
0.3451 €
500 pcs.
0.3094 €
87 K/W
8 mm
6.3 mm
4.8 mm
Aluminium
IC-Kühlkörper
Schwarz eloxiert
SMD
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: 71 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
10022636 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 1000 x 100 x 15 mm, 3.4 to 1.9 K/W, black anodized, 10022636
Order No.:
 73B1798
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10022636
Available: 4 pcs. Leadtime: On Request ** Next delivery: 1 pcs. on 2025-04-08
Total Price: 164.66 € *
1 pcs.
164.6603 €
5 pcs.
154.8071 €
15 pcs.
148.8452 €
50 pcs.
142.2645 €
150 pcs.
136.3026 €
1.9 K/W
3.4 K/W
1000 mm
100 mm
15 mm
Aluminium
Strangkühlkörper
Schwarz eloxiert
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: 28 pcs. Leadtime: 2 Weeks ** Next delivery: 50 pcs. on 2025-04-15
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
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: 2 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
10006870 Fischer Elektronik Heat Sinks
Pin heatsink, (L x W x H) 50 x 50 x 25 mm, 2.4 to 0.5 K/W, natural aluminum, 10006870
Order No.:
 65B542
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10006870
Available: 9 pcs. Leadtime: 2 Weeks **
Total Price: 15.49 € *
1 pcs.
15.4938 €
10 pcs.
13.6374 €
50 pcs.
12.7092 €
150 pcs.
12.1380 €
500 pcs.
11.5311 €
0.5 K/W
2.4 K/W
50 mm
50 mm
25 mm
Aluminium
Stiftkühlkörper
Aluminium natur
Prozessoren
10035047 Fischer Elektronik Heat Sinks
Heatsink, (L x W x H) 8 x 15 x 8 mm, 34.8 K/W, solderable surface, 10035047
Order No.:
 70B492
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10035047
Available: 74 pcs. Leadtime: 8 Weeks **
Total Price: 12.85 € *
10 pcs.
1.2852 €
50 pcs.
1.1424 €
250 pcs.
0.9758 €
1000 pcs.
0.8568 €
2500 pcs.
0.7854 €
34.8 K/W
8 mm
15 mm
8 mm
Kupfer
Kühlkörper
lötfähige Oberfläche
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.