Heat Sinks
219 items in 663 variations
*incl. VAT plus shipping costs
Item description
Total
Min. heat resistance
Max. heat resistance
diameter
Length
Width
Height
Material
Version
Surface type
Suitable for
Order No.:
70B480
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10035038
Total Price: 1.18 € *
1 pcs.
1.1781 €
10 pcs.
1.0948 €
25 pcs.
1.0234 €
50 pcs.
0.9282 €
25 K/W
13 mm
23 mm
10 mm
copper
heatsink
solderable surface
SOT223, TO268, SO14, TO263, Power SO10, TO252, SO16, SO8
Order No.:
70B484
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10035036
Total Price: 1.32 € *
1 pcs.
1.3209 €
10 pcs.
1.2257 €
25 pcs.
1.1424 €
50 pcs.
1.0353 €
19.5 K/W
13 mm
31 mm
10 mm
copper
heatsink
solderable surface
SOT223, TO268, SO14, TO263, Power SO10, TO252, SO16, SO8
Order No.:
70B6263
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10037008
Total Price: 1.26 € *
1 pcs.
1.2614 €
10 pcs.
1.1662 €
25 pcs.
1.0948 €
50 pcs.
0.9877 €
18 K/W
20.5 mm
12 mm
16 mm
aluminum
IC heatsink
black anodized
IC
Order No.:
70B6265
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10037009
Total Price: 1.52 € *
1 pcs.
1.5232 €
10 pcs.
1.4161 €
25 pcs.
1.3209 €
50 pcs.
1.2019 €
16 K/W
23 mm
12 mm
16 mm
aluminum
IC heatsink
black anodized
IC
Order No.:
70B631
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10019025
Total Price: 2.87 € *
1 pcs.
2.8679 €
10 pcs.
2.6537 €
25 pcs.
2.4871 €
50 pcs.
2.2610 €
3.75 K/W
6.7 K/W
50 mm
46 mm
25 mm
aluminum
extruded heatsink
black anodized
Order No.:
70B6550
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10020590
Total Price: 1.39 € *
1 pcs.
1.3923 €
10 pcs.
1.2971 €
25 pcs.
1.2138 €
50 pcs.
1.0948 €
6.3 K/W
13.5 K/W
25 mm
10.3 mm
28 mm
aluminum
extruded heatsink
black anodized
snap-in transistor retaining spring
Order No.:
70B6552
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10020592
Total Price: 1.61 € *
1 pcs.
1.6065 €
10 pcs.
1.4875 €
25 pcs.
1.3923 €
50 pcs.
1.2614 €
6.3 K/W
13.5 K/W
37.5 mm
10.3 mm
28 mm
aluminum
extruded heatsink
black anodized
snap-in transistor retaining spring
Order No.:
70B665
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10019306
Total Price: 1.55 € *
1 pcs.
1.5470 €
10 pcs.
1.4399 €
25 pcs.
1.3447 €
50 pcs.
1.2138 €
7.5 K/W
12 K/W
37.5 mm
29 mm
12 mm
aluminum
extruded heatsink
black anodized
TO220
Order No.:
70B6653
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10020627
Total Price: 3.05 € *
1 pcs.
3.0464 €
10 pcs.
2.8322 €
25 pcs.
2.6418 €
50 pcs.
2.4038 €
2.2 K/W
5.7 K/W
37.5 mm
30 mm
45 mm
aluminum
extruded heatsink
black anodized
snap-in transistor retaining spring
Order No.:
70B6654
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10020629
Total Price: 3.50 € *
1 pcs.
3.4986 €
10 pcs.
3.2487 €
25 pcs.
3.0345 €
50 pcs.
2.7608 €
2.2 K/W
5.7 K/W
50 mm
30 mm
45 mm
aluminum
extruded heatsink
black anodized
snap-in transistor retaining spring
Order No.:
70B6655
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10020631
Total Price: 4.82 € *
1 pcs.
4.8195 €
10 pcs.
4.4744 €
25 pcs.
4.1769 €
50 pcs.
3.7961 €
2.2 K/W
5.7 K/W
75 mm
30 mm
45 mm
aluminum
extruded heatsink
black anodized
snap-in transistor retaining spring
Order No.:
70B6661
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10020641
Total Price: 3.50 € *
1 pcs.
3.4986 €
10 pcs.
3.2487 €
25 pcs.
3.0345 €
50 pcs.
2.7608 €
2.6 K/W
6.3 K/W
37 mm
35.3 mm
35 mm
aluminum
extruded heatsink
black anodized
snap-in transistor retaining spring
Order No.:
70B6671
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10020701
Total Price: 3.50 € *
1 pcs.
3.4986 €
10 pcs.
3.2487 €
25 pcs.
3.0345 €
50 pcs.
2.7608 €
1.4 K/W
6.5 K/W
37.5 mm
52.3 mm
28 mm
aluminum
extruded heatsink
black anodized
snap-in transistor retaining spring
Order No.:
70B6673
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10020705
Total Price: 5.93 € *
1 pcs.
5.9262 €
10 pcs.
5.5097 €
25 pcs.
5.1408 €
50 pcs.
4.6767 €
1.4 K/W
6.5 K/W
75 mm
52.3 mm
28 mm
aluminum
extruded heatsink
black anodized
snap-in transistor retaining spring
Order No.:
70B6674
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10020711
Total Price: 6.79 € *
1 pcs.
6.7949 €
5 pcs.
6.4498 €
10 pcs.
6.0333 €
25 pcs.
5.4978 €
1.4 K/W
6.5 K/W
100 mm
52.3 mm
28 mm
aluminum
extruded heatsink
black anodized
snap-in transistor retaining spring
Order No.:
70B6682
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10020798
Total Price: 4.14 € *
1 pcs.
4.1412 €
10 pcs.
3.8437 €
25 pcs.
3.5938 €
50 pcs.
3.2606 €
2.2 K/W
5.3 K/W
50 mm
47.8 mm
33 mm
aluminum
extruded heatsink
black anodized
snap-in transistor retaining spring
Order No.:
70B6683
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10020800
Total Price: 5.60 € *
1 pcs.
5.6049 €
10 pcs.
5.2003 €
25 pcs.
4.8552 €
50 pcs.
4.4149 €
2.2 K/W
5.3 K/W
75 mm
47.8 mm
33 mm
aluminum
extruded heatsink
black anodized
snap-in transistor retaining spring
Order No.:
70B6772
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10019001
Total Price: 2.59 € *
1 pcs.
2.5942 €
10 pcs.
2.4157 €
25 pcs.
2.2491 €
50 pcs.
2.0468 €
8 K/W
63.5 mm
34.9 mm
12.7 mm
aluminum
extruded heatsink
black anodized
semiconductors
Order No.:
70B6784
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10019864
Total Price: 2.43 € *
1 pcs.
2.4276 €
10 pcs.
2.2610 €
25 pcs.
2.1063 €
50 pcs.
1.9159 €
7 K/W
38.1 mm
45 mm
12.7 mm
aluminum
extruded heatsink
black anodized
semiconductors
Order No.:
70B6786
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10019870
Total Price: 2.59 € *
1 pcs.
2.5942 €
10 pcs.
2.4157 €
25 pcs.
2.2491 €
50 pcs.
2.0468 €
6.2 K/W
50.8 mm
45 mm
12.7 mm
aluminum
extruded heatsink
black anodized
semiconductors
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.