Heat Sinks

244 items in 705 variations

*incl. VAT plus shipping costs

Aggregate product-variations

Extruded heatsink, (L x W x H) 100 x 180 x 48 mm, 1.25 to 0.6 K/W, black anodized, 10021164

Order No.:

72B926

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10021164

Available: 63 pcs. Leadtime: 3 Weeks ** Next delivery: 62 pcs. on 2025-05-20

Total Price: 19.47 € *

1 pcs.

19.4684 €

10 pcs.

17.9095 €

50 pcs.

16.3030 €

100 pcs.

14.3395 €

0.6 K/W

1.25 K/W

100 mm

180 mm

48 mm

aluminum

extruded heatsink

black anodized

Extruded heatsink, (L x W x H) 150 x 300 x 40 mm, 0.59 to 0.3 K/W, black anodized, 10021356

Order No.:

72B994

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10021356

Available: 5 pcs. Leadtime: 2 Weeks ** Next delivery: 6 pcs. on 2025-05-20

Total Price: 47.54 € *

1 pcs.

47.5405 €

10 pcs.

44.1966 €

0.3 K/W

0.59 K/W

150 mm

300 mm

40 mm

aluminum

extruded heatsink

black anodized

Finger shaped heatsink, (L x W x H) 35.6 x 22 x 6.7 mm, 21 K/W, black anodized, 10034969

Order No.:

65B345

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10034969

Available: 723 pcs. Leadtime: 1 Week **

Total Price: 13.57 € *

10 pcs.

1.3566 €

50 pcs.

1.2019 €

250 pcs.

1.0234 €

1000 pcs.

0.9044 €

2500 pcs.

0.8330 €

21 K/W

35.6 mm

22 mm

6.7 mm

aluminum

finger shaped heatsink

black anodized

TO220, SOT32

Clip-on heatsink, (L x W x H) 19.05 x 14.5 x 12.7 mm, 21 K/W, black anodized, 10006497

Order No.:

65B3472

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10006497

Available: 683 pcs. Leadtime: 18 Weeks **

Total Price: 15.59 € *

10 pcs.

1.5589 €

50 pcs.

1.3685 €

250 pcs.

1.1781 €

1000 pcs.

1.0234 €

2500 pcs.

0.9401 €

21 K/W

19.05 mm

14.5 mm

12.7 mm

aluminum

clip-on heatsink

black anodized

TO220

Clip-on heatsink, (L x W x H) 25.4 x 14.5 x 13.51 mm, 21 K/W, black anodized, 10006498

Order No.:

65B3476

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10006498

Available: 640 pcs. Leadtime: 13 Weeks **

Total Price: 1.64 € *

1 pcs.

1.6422 €

10 pcs.

1.5232 €

50 pcs.

1.3923 €

100 pcs.

1.2733 €

21 K/W

25.4 mm

14.5 mm

13.51 mm

aluminum

clip-on heatsink

black anodized

TO220

Clip-on heatsink, (L x W x H) 15.24 x 14.5 x 12.7 mm, 26 K/W, black anodized, 10006507

Order No.:

65B3477

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10006507

Available: 280 pcs. Leadtime: 2 Weeks **

Total Price: 13.57 € *

10 pcs.

1.3566 €

50 pcs.

1.2019 €

250 pcs.

1.0234 €

1000 pcs.

0.9044 €

2500 pcs.

0.8330 €

26 K/W

15.24 mm

14.5 mm

12.7 mm

aluminum

clip-on heatsink

black anodized

TO220

Extruded heatsink, (L x W x H) 35 x 17 x 13 mm, 17 K/W, black anodized, 10019215

Order No.:

65B350

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10019215

Available: 758 pcs. Leadtime: 1 Week **

Total Price: 1.17 € *

1 pcs.

1.1662 €

10 pcs.

1.0829 €

50 pcs.

0.9996 €

100 pcs.

0.9044 €

17 K/W

35 mm

17 mm

13 mm

aluminum

extruded heatsink

black anodized

Extruded heatsink, (L x W x H) 25 x 14 x 15 mm, 20 K/W, black anodized, 10066619

Order No.:

65B355

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10066619

Available: 362 pcs. Leadtime: 6 Weeks **

Total Price: 7.74 € *

10 pcs.

0.7735 €

100 pcs.

0.7140 €

1000 pcs.

0.6188 €

2500 pcs.

0.5236 €

20 K/W

25 mm

14 mm

15 mm

aluminum

extruded heatsink

black anodized

TO220

Finger shaped heatsink, (L x W x H) 32 x 18.5 x 15 mm, 16 K/W, black anodized, 10035017

Order No.:

65B370

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10035017

Available: 153 pcs. Leadtime: 1 Week **

Total Price: 0.82 € *

1 pcs.

0.8211 €

10 pcs.

0.7616 €

50 pcs.

0.6902 €

100 pcs.

0.6426 €

16 K/W

32 mm

18.5 mm

15 mm

aluminum

finger shaped heatsink

black anodized

transistors

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

aluminum

extruded heatsink

black anodized

Finger shaped heatsink, (L x W x H) 33 x 25.4 x 8 mm, 18 K/W, black anodized, 10034958

Order No.:

65B477

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10034958

Available: 363 pcs. Leadtime: 6 Weeks **

Total Price: 0.87 € *

1 pcs.

0.8687 €

10 pcs.

0.7854 €

50 pcs.

0.7021 €

100 pcs.

0.6664 €

500 pcs.

0.6307 €

18 K/W

33 mm

25.4 mm

8 mm

aluminum

finger shaped heatsink

black anodized

TO220, SOT32

Extruded heatsink, (L x W x H) 25 x 12.6 x 6.5 mm, 36 K/W, black anodized, 10022751

Order No.:

65B4792

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10022751

Available: 223 pcs. Leadtime: On Request **

Total Price: 0.80 € *

1 pcs.

0.7973 €

10 pcs.

0.7140 €

36 K/W

25 mm

12.6 mm

6.5 mm

aluminum

extruded heatsink

black anodized

Extruded heatsink, (L x W x H) 25 x 6 x 12 mm, 36 K/W, black anodized, 10022748

Order No.:

65B4794

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10022748

Available: 346 pcs. Leadtime: 4 Weeks **

Total Price: 19.28 € *

10 pcs.

1.9278 €

50 pcs.

1.6898 €

250 pcs.

1.4637 €

1000 pcs.

1.2733 €

2500 pcs.

1.1662 €

36 K/W

25 mm

6 mm

12 mm

aluminum

extruded heatsink

black anodized

Extruded heatsink, (L x W x H) 50.8 x 42 x 25 mm, 5.3 K/W, black anodized, 10019199

Order No.:

65B4834

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10019199

Available: 302 pcs. Leadtime: 1 Week **

Total Price: 5.36 € *

1 pcs.

5.3550 €

10 pcs.

4.7243 €

100 pcs.

4.1412 €

250 pcs.

3.9746 €

1000 pcs.

3.7247 €

5.3 K/W

50.8 mm

42 mm

25 mm

aluminum

extruded heatsink

black anodized

semiconductors

Heatsink, (L x W x H) 13 x 26 x 10 mm, 22.8 K/W, solderable surface, 10035034

Order No.:

70B482

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10035034

Available: 587 pcs. Leadtime: 7 Weeks **

Total Price: 1.36 € *

1 pcs.

1.3566 €

10 pcs.

1.2733 €

50 pcs.

1.1662 €

100 pcs.

1.0710 €

22.8 K/W

13 mm

26 mm

10 mm

copper

heatsink

solderable surface

SOT223, TO268, SO14, TO263, Power SO10, TO252, SO16, SO8

Cooling angle, (L x W x H) 100 x 40 x 30 mm, 3.7 K/W, black anodized, 10067437

Order No.:

70B640

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10067437

Available: 98 pcs. Leadtime: 4 Weeks **

Total Price: 4.68 € *

1 pcs.

4.6767 €

10 pcs.

4.1174 €

100 pcs.

3.6176 €

250 pcs.

3.4748 €

1000 pcs.

3.2368 €

3.7 K/W

100 mm

40 mm

30 mm

aluminum

cooling angle

black anodized

TO3

Extruded heatsink, (L x W x H) 50 x 10.3 x 28 mm, 13.5 to 6.3 K/W, black anodized, 10020594

Order No.:

70B6554

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10020594

Available: 139 pcs. Leadtime: 4 Weeks **

Total Price: 2.87 € *

1 pcs.

2.8679 €

25 pcs.

2.4633 €

100 pcs.

2.2610 €

250 pcs.

2.1539 €

1000 pcs.

1.9635 €

6.3 K/W

13.5 K/W

50 mm

10.3 mm

28 mm

aluminum

extruded heatsink

black anodized

snap-in transistor retaining spring

Extruded heatsink, (L x W x H) 37.5 x 29 x 11.5 mm, 15.7 to 6.8 K/W, black anodized, 10018937

Order No.:

70B660

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10018937

Available: 84 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 €

6.8 K/W

15.7 K/W

37.5 mm

29 mm

11.5 mm

aluminum

extruded heatsink

black anodized

TO220

Extruded heatsink, (L x W x H) 100 x 30 x 45 mm, 5.7 to 2.2 K/W, black anodized, 10020635

Order No.:

70B6656

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10020635

Available: 73 pcs. Leadtime: On Request **

Total Price: 4.21 € *

1 pcs.

4.2126 €

10 pcs.

3.7961 €

2.2 K/W

5.7 K/W

100 mm

30 mm

45 mm

aluminum

extruded heatsink

black anodized

snap-in transistor retaining spring

Extruded heatsink, (L x W x H) 84 x 30 x 28 mm, 9.1 to 4.9 K/W, black anodized, 10019160

Order No.:

70B673

Manufacturer:

Fischer Elektronik

Manufacturer SKU:

10019160

Available: 156 pcs. Leadtime: 5 Weeks **

Total Price: 3.82 € *

1 pcs.

3.8199 €

10 pcs.

3.4986 €

50 pcs.

3.2725 €

100 pcs.

3.0464 €

4.9 K/W

9.1 K/W

84 mm

30 mm

28 mm

aluminum

extruded heatsink

black anodized

PCB mounting

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.

Country	Runtime days	Freight excl. VAT	Freight incl. VAT
Germany	1	6,90 €	8,21 €
Austria	1-2	8,30 €	9,96 €
Switzerland	1-2	16,40 €	19,52 €