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Heat Sinks

339 items in 630 variations
*incl. VAT plus shipping costs
Item description
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Min. heat resistance
Max. heat resistance
diameter
Length
Width
Height
Material
Version
Surface type
Suitable for
10035034 Fischer Elektronik Heat Sinks
Copper heatsink, 13 x 26 x 10 mm, 22.8 K/W, solderable surface, 10035034
Order No.:
 70B482
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10035034
Available: 949 pcs. Leadtime: On Request **
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
profile heatsink
solderable surface
SOT223, TO268, SO14, TO263, Power SO10, TO252, SO16, SO8
10067437 Fischer Elektronik Heat Sinks
Cooling angle, 100 x 40 x 30 mm, 3.7 K/W, black anodized, 10067437
Order No.:
 70B640
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10067437
Available: 63 pcs. Leadtime: 8 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
die-cast aluminum
cooling angle
black anodized
TO3
10020594 Fischer Elektronik Heat Sinks
Extruded heatsink, 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: 207 pcs. Leadtime: On Request **
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
die-cast aluminum
extruded heatsink
black anodized
snap-in transistor retaining spring
10018937 Fischer Elektronik Heat Sinks
Extruded heatsink, 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: 131 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
die-cast aluminum
profile heatsink
black anodized
cover plates
10019160 Fischer Elektronik Heat Sinks
Extruded heatsink, 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: 221 pcs. Leadtime: On Request **
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
die-cast aluminum
extruded heatsink
black anodized
PCB mounting
10018989 Fischer Elektronik Heat Sinks
Extruded heatsink, 38.1 x 34.9 x 12.7 mm, 11 K/W, black anodized, 10018989
Order No.:
 70B676
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10018989
Available: 115 pcs. Leadtime: On Request **
Total Price: 2.67 € *
1 pcs.
2.6656 €
10 pcs.
2.4276 €
50 pcs.
2.1777 €
100 pcs.
2.0706 €
500 pcs.
1.9516 €
11 K/W
38.1 mm
34.9 mm
12.7 mm
die-cast aluminum
extruded heatsink
black anodized
semiconductors
10018995 Fischer Elektronik Heat Sinks
Extruded heatsink, 50.8 x 34.9 x 12.7 mm, 9 K/W, black anodized, 10018995
Order No.:
 70B677
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10018995
Available: 283 pcs. Leadtime: On Request **
Total Price: 2.74 € *
1 pcs.
2.7370 €
10 pcs.
2.4752 €
50 pcs.
2.2253 €
100 pcs.
2.1063 €
500 pcs.
1.9873 €
9 K/W
50.8 mm
34.9 mm
12.7 mm
die-cast aluminum
extruded heatsink
black anodized
semiconductors
10018988 Fischer Elektronik Heat Sinks
Extruded heatsink, 38.1 x 34.9 x 12.7 mm, 11 K/W, black anodized, 10018988
Order No.:
 70B6775
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10018988
Available: 89 pcs. Leadtime: 11 Weeks **
Total Price: 3.62 € *
1 pcs.
3.6176 €
10 pcs.
3.2844 €
50 pcs.
2.9512 €
100 pcs.
2.7846 €
500 pcs.
2.6299 €
11 K/W
38.1 mm
34.9 mm
12.7 mm
die-cast aluminum
extruded heatsink
black anodized
semiconductors
10021617 Fischer Elektronik Heat Sinks
Extruded heatsink, 100 x 150 x 27 mm, 1.8 to 1.15 K/W, black anodized, 10021617
Order No.:
 70B698
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10021617
Available: 21 pcs. Leadtime: On Request **
Total Price: 22.53 € *
1 pcs.
22.5267 €
10 pcs.
20.9678 €
25 pcs.
19.2780 €
50 pcs.
17.5525 €
1.15 K/W
1.8 K/W
100 mm
150 mm
27 mm
die-cast aluminum
profile heatsink
black anodized
10018931 Fischer Elektronik Heat Sinks
Extruded heatsink, 20 x 29 x 11.5 mm, 15.7 to 6.8 K/W, black anodized, 10018931
Order No.:
 70B715
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10018931
Available: 288 pcs. Leadtime: 8 Weeks **
Total Price: 14.88 € *
10 pcs.
1.4875 €
50 pcs.
1.3090 €
250 pcs.
1.1186 €
1000 pcs.
0.9877 €
2500 pcs.
0.9044 €
6.8 K/W
15.7 K/W
20 mm
29 mm
11.5 mm
die-cast aluminum
profile heatsink
black anodized
cover plates
10019176 Fischer Elektronik Heat Sinks
Extruded heatsink, 50 x 34 x 12 mm, 6 K/W, black anodized, 10019176
Order No.:
 70B7203
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10019176
Available: 139 pcs. Leadtime: On Request **
Total Price: 2.96 € *
1 pcs.
2.9631 €
25 pcs.
2.5228 €
100 pcs.
2.3443 €
250 pcs.
2.2134 €
1000 pcs.
2.0230 €
6 K/W
50 mm
34 mm
12 mm
die-cast aluminum
profile heatsink
black anodized
10022718 Fischer Elektronik Heat Sinks
Extruded heatsink, 50 x 100 x 40 mm, 2.15 to 1.2 K/W, black anodized, 10022718
Order No.:
 72B360
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10022718
Available: 68 pcs. Leadtime: On Request **
Total Price: 9.40 € *
1 pcs.
9.4010 €
10 pcs.
8.6513 €
50 pcs.
7.8659 €
100 pcs.
7.0805 €
1.2 K/W
2.15 K/W
50 mm
100 mm
40 mm
die-cast aluminum
profile heatsink
black anodized
10019977 Fischer Elektronik Heat Sinks
Extruded heatsink, 100 x 200 x 25 mm, 1.65 to 0.7 K/W, black anodized, 10019977
Order No.:
 72B652
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10019977
Available: 8 pcs. Leadtime: On Request **
Total Price: 18.18 € *
1 pcs.
18.1832 €
5 pcs.
17.1122 €
10 pcs.
16.0531 €
25 pcs.
14.9821 €
50 pcs.
13.9111 €
0.7 K/W
1.65 K/W
100 mm
200 mm
25 mm
die-cast aluminum
profile heatsink
black anodized
10020503 Fischer Elektronik Heat Sinks
Extruded heatsink, 100 x 200 x 40 mm, 1.05 to 0.45 K/W, black anodized, 10020503
Order No.:
 72B772
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020503
Available: 13 pcs. Leadtime: On Request **
Total Price: 30.19 € *
1 pcs.
30.1903 €
10 pcs.
28.0840 €
25 pcs.
25.8349 €
50 pcs.
23.5144 €
0.45 K/W
1.05 K/W
100 mm
200 mm
40 mm
die-cast aluminum
profile heatsink
black anodized
10035017 Fischer Elektronik Heat Sinks
Finger shaped heatsink, 32 x 18.5 x 15 mm, 16 K/W, black anodized, 10035017
Order No.:
 65B370
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10035017
Available: 296 pcs. Leadtime: On Request **
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
10020049 Fischer Elektronik Heat Sinks
Extruded heatsink, 25 x 16 x 11 mm, 18 K/W, black anodized, 10020049
Order No.:
 65B392
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10020049
Available: 117 pcs. Leadtime: On Request **
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
10037017 Fischer Elektronik Heat Sinks
IC heatsink, 8.5 x 6.3 x 4.8 mm, 90 K/W, black anodized, 10037017
Order No.:
 65B400
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10037017
Available: 645 pcs. Leadtime: 10 Weeks **
Total Price: 0.69 € *
1 pcs.
0.6902 €
10 pcs.
0.6307 €
50 pcs.
0.5831 €
100 pcs.
0.5474 €
500 pcs.
0.4760 €
90 K/W
8.5 mm
6.3 mm
4.8 mm
aluminum
heatsink
black anodized
IC
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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.