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Heat Sinks

339 items in 630 variations
*incl. VAT plus shipping costs
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Suitable for
10104436 Fischer Elektronik Heat Sinks
Extruded heatsink, 50 x 42.7 x 12.5 mm, 9.1 to 4 K/W, black anodized, 10104436
Order No.:
 70B655
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10104436
Available: 42 pcs. Leadtime: On Request **
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
die-cast aluminum
profile heatsink
black anodized
10019306 Fischer Elektronik Heat Sinks
Extruded heatsink, 37.5 x 29 x 12 mm, 12 to 7.5 K/W, black anodized, 10019306
Order No.:
 70B665
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10019306
Available: 102 pcs. Leadtime: On Request **
Total Price: 2.33 € *
1 pcs.
2.3324 €
25 pcs.
1.9754 €
100 pcs.
1.8207 €
250 pcs.
1.7255 €
1000 pcs.
1.5827 €
7.5 K/W
12 K/W
37.5 mm
29 mm
12 mm
die-cast aluminum
profile heatsink
black anodized
10020631 Fischer Elektronik Heat Sinks
Extruded heatsink, 75 x 30 x 45 mm, 5.7 to 2.2 K/W, black anodized, 10020631
Order No.:
 70B6655
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020631
Available: 202 pcs. Leadtime: On Request **
Total Price: 3.01 € *
1 pcs.
3.0107 €
10 pcs.
2.7013 €
2.2 K/W
5.7 K/W
75 mm
30 mm
45 mm
die-cast aluminum
extruded heatsink
black anodized
snap-in transistor retaining spring
10019864 Fischer Elektronik Heat Sinks
Extruded heatsink, 38.1 x 45 x 12.7 mm, 7 K/W, black anodized, 10019864
Order No.:
 70B6784
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10019864
Available: 356 pcs. Leadtime: 13 Weeks **
Total Price: 3.69 € *
1 pcs.
3.6890 €
25 pcs.
3.1059 €
100 pcs.
2.9036 €
250 pcs.
2.7489 €
1000 pcs.
2.5109 €
7 K/W
38.1 mm
45 mm
12.7 mm
die-cast aluminum
extruded heatsink
black anodized
semiconductors
10093088 Fischer Elektronik Heat Sinks
Extruded heatsink, 70 x 66 x 40 mm, 2.9 to 1 K/W, black anodized, 10093088
Order No.:
 70B6910
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10093088
Available: 6 pcs. Leadtime: On Request **
Total Price: 10.00 € *
1 pcs.
9.9960 €
10 pcs.
9.1987 €
50 pcs.
8.3657 €
100 pcs.
7.5327 €
1 K/W
2.9 K/W
70 mm
66 mm
40 mm
die-cast aluminum
profile heatsink
black anodized
10019422 Fischer Elektronik Heat Sinks
Extruded heatsink, 50 x 96 x 41 mm, 2 to 0.7 K/W, black anodized, 10019422
Order No.:
 70B6932
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10019422
Available: 6 pcs. Leadtime: On Request **
Total Price: 8.59 € *
1 pcs.
8.5918 €
10 pcs.
7.9016 €
50 pcs.
7.1876 €
100 pcs.
6.4736 €
0.7 K/W
2 K/W
50 mm
96 mm
41 mm
die-cast aluminum
profile heatsink
black anodized
10018943 Fischer Elektronik Heat Sinks
Extruded heatsink, 50 x 29 x 11.5 mm, 15.7 to 6.8 K/W, black anodized, 10018943
Order No.:
 70B717
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10018943
Available: 140 pcs. Leadtime: On Request **
Total Price: 2.19 € *
1 pcs.
2.1896 €
10 pcs.
1.9992 €
50 pcs.
1.8326 €
100 pcs.
1.6422 €
6.8 K/W
15.7 K/W
50 mm
29 mm
11.5 mm
die-cast aluminum
profile heatsink
black anodized
cover plates
10022542 Fischer Elektronik Heat Sinks
Extruded heatsink, 25 x 32 x 14 mm, 12.5 K/W, black anodized, 10022542
Order No.:
 70B7202
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10022542
Available: 37 pcs. Leadtime: On Request **
Total Price: 18.92 € *
10 pcs.
1.8921 €
50 pcs.
1.6660 €
250 pcs.
1.4399 €
1000 pcs.
1.2614 €
2500 pcs.
1.1543 €
12.5 K/W
25 mm
32 mm
14 mm
die-cast aluminum
extruded heatsink
black anodized
10022570 Fischer Elektronik Heat Sinks
Extruded heatsink, 37.5 x 32 x 20 mm, 10 K/W, black anodized, 10022570
Order No.:
 70B7216
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10022570
Available: 54 pcs. Leadtime: On Request **
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
die-cast aluminum
profile heatsink
black anodized
TO220
10022575 Fischer Elektronik Heat Sinks
Extruded heatsink, 50 x 32 x 20 mm, 7 K/W, black anodized, 10022575
Order No.:
 70B7218
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10022575
Available: 51 pcs. Leadtime: On Request **
Total Price: 2.46 € *
1 pcs.
2.4633 €
25 pcs.
2.1063 €
100 pcs.
1.9278 €
250 pcs.
1.8207 €
1000 pcs.
1.6660 €
7 K/W
50 mm
32 mm
20 mm
die-cast aluminum
extruded heatsink
black anodized
10018845 Fischer Elektronik Heat Sinks
Extruded heatsink, 100 x 120 x 32 mm, 3 to 1.6 K/W, black anodized, 10018845
Order No.:
 70B950
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10018845
Available: 7 pcs. Leadtime: On Request **
Total Price: 8.57 € *
1 pcs.
8.5680 €
10 pcs.
7.8778 €
50 pcs.
7.1757 €
100 pcs.
6.4498 €
1.6 K/W
3 K/W
100 mm
120 mm
32 mm
die-cast aluminum
profile heatsink
black anodized
cover plates
10018918 Fischer Elektronik Heat Sinks
Extruded heatsink, 75 x 88 x 35 mm, 2.7 to 1.35 K/W, black anodized, 10018918
Order No.:
 72B104
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10018918
Available: 6 pcs. Leadtime: On Request **
Total Price: 11.09 € *
1 pcs.
11.0908 €
10 pcs.
9.7580 €
100 pcs.
8.5680 €
250 pcs.
8.2348 €
1000 pcs.
7.6993 €
1.35 K/W
2.7 K/W
75 mm
88 mm
35 mm
die-cast aluminum
profile heatsink
black anodized
cover plates
10019009 Fischer Elektronik Heat Sinks
Extruded heatsink, 100 x 159 x 10 mm, 3.6 to 1.7 K/W, black anodized, 10019009
Order No.:
 72B416
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10019009
Available: 91 pcs. Leadtime: On Request **
Total Price: 10.16 € *
1 pcs.
10.1626 €
10 pcs.
9.3534 €
50 pcs.
8.5085 €
100 pcs.
7.6636 €
1.7 K/W
3.6 K/W
100 mm
159 mm
10 mm
die-cast aluminum
profile heatsink
black anodized
PCB mounting
10020154 Fischer Elektronik Heat Sinks
Extruded heatsink, 50 x 120 x 40 mm, 1.9 to 0.7 K/W, black anodized, 10020154
Order No.:
 72B420
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020154
Available: 4 pcs. Leadtime: On Request **
Total Price: 11.33 € *
1 pcs.
11.3288 €
10 pcs.
10.4244 €
50 pcs.
9.4843 €
100 pcs.
8.5323 €
0.7 K/W
1.9 K/W
50 mm
120 mm
40 mm
die-cast aluminum
profile heatsink
black anodized
10020224 Fischer Elektronik Heat Sinks
Extruded heatsink, 100 x 79 x 15 mm, 5.1 to 3.1 K/W, black anodized, 10020224
Order No.:
 72B726
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020224
Available: 19 pcs. Leadtime: On Request **
Total Price: 8.48 € *
1 pcs.
8.4847 €
10 pcs.
7.4494 €
100 pcs.
6.5569 €
250 pcs.
6.3189 €
1000 pcs.
5.8905 €
3.1 K/W
5.1 K/W
100 mm
79 mm
15 mm
die-cast aluminum
profile heatsink
black anodized
10022470 Fischer Elektronik Heat Sinks
Extruded heatsink, 50 x 46 x 33 mm, 5.8 to 3.8 K/W, black anodized, 10022470
Order No.:
 73B150
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10022470
Available: 40 pcs. Leadtime: On Request **
Total Price: 6.55 € *
1 pcs.
6.5450 €
10 pcs.
5.7596 €
100 pcs.
5.0694 €
250 pcs.
4.8671 €
1000 pcs.
4.5458 €
3.8 K/W
5.8 K/W
50 mm
46 mm
33 mm
die-cast aluminum
extruded heatsink
black anodized
PCB mounting
10022477 Fischer Elektronik Heat Sinks
Extruded heatsink, 100 x 46 x 33 mm, 5.85 to 2.8 K/W, black anodized, 10022477
Order No.:
 73B154
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10022477
Available: 48 pcs. Leadtime: On Request **
Total Price: 11.09 € *
1 pcs.
11.0908 €
10 pcs.
9.7580 €
100 pcs.
8.5680 €
250 pcs.
8.2348 €
1000 pcs.
7.6993 €
2.8 K/W
5.85 K/W
100 mm
46 mm
33 mm
die-cast aluminum
extruded heatsink
black anodized
PCB mounting
10022628 Fischer Elektronik Heat Sinks
Extruded heatsink, 37.5 x 100 x 15 mm, 3.4 to 1.9 K/W, black anodized, 10022628
Order No.:
 73B1790
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10022628
Available: 24 pcs. Leadtime: On Request **
Total Price: 5.64 € *
1 pcs.
5.6406 €
10 pcs.
4.9861 €
100 pcs.
4.3673 €
250 pcs.
4.1888 €
1000 pcs.
3.9270 €
1.9 K/W
3.4 K/W
37.5 mm
100 mm
15 mm
die-cast aluminum
profile heatsink
black anodized
10022632 Fischer Elektronik Heat Sinks
Extruded heatsink, 75 x 100 x 15 mm, 3.4 to 1.9 K/W, black anodized, 10022632
Order No.:
 73B1794
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10022632
Available: 41 pcs. Leadtime: On Request **
Total Price: 7.16 € *
1 pcs.
7.1638 €
10 pcs.
6.5926 €
50 pcs.
5.9976 €
100 pcs.
5.3907 €
1.9 K/W
3.4 K/W
75 mm
100 mm
15 mm
die-cast aluminum
profile heatsink
black anodized
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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.