Heat Sinks
523 items in 3,839 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.:
65B385
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10037014
Total Price: 0.69 € *
1 pcs.
0.6902 €
10 pcs.
0.6426 €
25 pcs.
0.5950 €
50 pcs.
0.5355 €
15 K/W
35 mm
18.5 mm
15 mm
aluminum
extruded heatsink
black anodized
TO220
Order No.:
65B476
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10034960
Total Price: 0.84 € *
1 pcs.
0.8449 €
10 pcs.
0.7854 €
25 pcs.
0.7378 €
50 pcs.
0.6664 €
15 K/W
30 mm
25.4 mm
13 mm
aluminum
finger shaped heatsink
black anodized
TO220, SOT32
Order No.:
65B4794
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10022748
Total Price: 1.51 € *
1 pcs.
1.5113 €
10 pcs.
1.4042 €
25 pcs.
1.3090 €
50 pcs.
1.1900 €
36 K/W
25 mm
6 mm
12 mm
aluminum
extruded heatsink
black anodized
SOT-32, TO-220
Order No.:
70B655
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10104436
Total Price: 5.75 € *
1 pcs.
5.7477 €
10 pcs.
5.0575 €
100 pcs.
4.4387 €
250 pcs.
4.2721 €
1000 pcs.
3.9865 €
4 K/W
9.1 K/W
50 mm
42.7 mm
12.5 mm
aluminum
extruded heatsink
black anodized
Order No.:
70B6263
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10037008
Total Price: 1.31 € *
1 pcs.
1.3090 €
10 pcs.
1.2138 €
25 pcs.
1.1305 €
50 pcs.
1.0234 €
18 K/W
20.5 mm
12 mm
16 mm
aluminum
IC heatsink
black anodized
DIL-16
Order No.:
70B6774
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10018981
Total Price: 3.00 € *
1 pcs.
2.9988 €
10 pcs.
2.7846 €
25 pcs.
2.5942 €
50 pcs.
2.3562 €
14 K/W
25.4 mm
34.9 mm
12.7 mm
aluminum
extruded heatsink
black anodized
SOT-32, TO-220, TO-3P
Order No.:
70B718
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10018950
Total Price: 32.61 € *
1 pcs.
32.6060 €
2 pcs.
30.4997 €
5 pcs.
28.6552 €
10 pcs.
26.6322 €
6.8 K/W
15.7 K/W
1000 mm
29 mm
11.5 mm
aluminum
extruded heatsink
black anodized
Order No.:
65B470
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10005918
Total Price: 3.84 € *
1 pcs.
3.8437 €
10 pcs.
3.5700 €
25 pcs.
3.3320 €
50 pcs.
3.0345 €
12 K/W
27 mm
40 mm
19.1 mm
aluminum
clip-on heatsink
black anodized
TO-3
Order No.:
65B4830
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10019187
Total Price: 3.00 € *
1 pcs.
2.9988 €
10 pcs.
2.7846 €
25 pcs.
2.5942 €
50 pcs.
2.3562 €
7.8 K/W
25.4 mm
42 mm
25 mm
aluminum
extruded heatsink
black anodized
SOT-32, TO-220, TO-3P
Order No.:
70B677
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
10018995
Total Price: 2.31 € *
1 pcs.
2.3086 €
10 pcs.
2.1420 €
25 pcs.
1.9992 €
50 pcs.
1.8207 €
9 K/W
50.8 mm
34.9 mm
12.7 mm
aluminum
extruded heatsink
black anodized
SOT-32, TO-220, TO-3P
Order No.:
65B416
Manufacturer:
Würth Elektronik eiSos
Manufacturer SKU:
40901100242307
Total Price: 2.25 € *
1 pcs.
2.2491 €
10 pcs.
1.6065 €
50 pcs.
1.3685 €
100 pcs.
1.1900 €
500 pcs.
1.0829 €
21 K/W
7 mm
23 mm
24 mm
aluminum
heatsink
black anodized
transistors
Order No.:
65B436
Manufacturer:
Würth Elektronik eiSos
Manufacturer SKU:
40901100243007
Total Price: 2.46 € *
1 pcs.
2.4633 €
10 pcs.
1.7612 €
50 pcs.
1.4994 €
100 pcs.
1.3090 €
500 pcs.
1.1900 €
20 K/W
7 mm
30 mm
24 mm
aluminum
heatsink
black anodized
transistors
Order No.:
65B446
Manufacturer:
Würth Elektronik eiSos
Manufacturer SKU:
40901101242307
Total Price: 4.55 € *
1 pcs.
4.5458 €
10 pcs.
3.2487 €
50 pcs.
2.7727 €
100 pcs.
2.4157 €
500 pcs.
2.1896 €
21.38 K/W
23 mm
7 mm
24 mm
aluminum
heatsink
black anodized
transistors
Order No.:
65B456
Manufacturer:
Würth Elektronik eiSos
Manufacturer SKU:
40901101243007
Total Price: 5.63 € *
1 pcs.
5.6287 €
10 pcs.
4.0222 €
50 pcs.
3.4391 €
100 pcs.
2.9869 €
500 pcs.
2.7132 €
20.21 K/W
30 mm
7 mm
24 mm
aluminum
heatsink
black anodized
transistors
Order No.:
65B466
Manufacturer:
Würth Elektronik eiSos
Manufacturer SKU:
40902100191409
Total Price: 2.02 € *
1 pcs.
2.0230 €
10 pcs.
1.4399 €
50 pcs.
1.2376 €
100 pcs.
1.0710 €
500 pcs.
0.9758 €
22 K/W
9 mm
14 mm
19 mm
aluminum
heatsink
black anodized
transistors
Order No.:
65B496
Manufacturer:
Würth Elektronik eiSos
Manufacturer SKU:
40902100191909
Total Price: 2.02 € *
1 pcs.
2.0230 €
10 pcs.
1.4399 €
50 pcs.
1.2376 €
100 pcs.
1.0710 €
500 pcs.
0.9758 €
21 K/W
9 mm
19 mm
19 mm
aluminum
heatsink
black anodized
transistors
Order No.:
65B516
Manufacturer:
Würth Elektronik eiSos
Manufacturer SKU:
40902101191409
Total Price: 4.52 € *
1 pcs.
4.5220 €
10 pcs.
3.2249 €
50 pcs.
2.7608 €
100 pcs.
2.4038 €
500 pcs.
2.1777 €
22.33 K/W
14 mm
9 mm
19 mm
aluminum
heatsink
black anodized
transistors
Order No.:
65B566
Manufacturer:
Würth Elektronik eiSos
Manufacturer SKU:
40902101191909
Total Price: 5.26 € *
1 pcs.
5.2598 €
10 pcs.
3.7604 €
50 pcs.
3.2130 €
100 pcs.
2.7965 €
500 pcs.
2.5347 €
21.24 K/W
19 mm
9 mm
19 mm
aluminum
heatsink
black anodized
transistors
Order No.:
65B576
Manufacturer:
Würth Elektronik eiSos
Manufacturer SKU:
40903100191412
Total Price: 2.45 € *
1 pcs.
2.4514 €
10 pcs.
1.7493 €
50 pcs.
1.4994 €
100 pcs.
1.2971 €
500 pcs.
1.1781 €
16 K/W
12 mm
14 mm
19 mm
aluminum
heatsink
black anodized
transistors
Order No.:
65B586
Manufacturer:
Würth Elektronik eiSos
Manufacturer SKU:
40904110384125
Total Price: 8.64 € *
1 pcs.
8.6394 €
10 pcs.
7.1995 €
50 pcs.
6.1523 €
100 pcs.
5.3550 €
500 pcs.
4.8671 €
9 K/W
24 mm
42 mm
38 mm
aluminum
heatsink
black anodized
transistors
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.