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Heat Sinks

244 items in 704 variations
*incl. VAT plus shipping costs
Item description
Total
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Min. heat resistance
Max. heat resistance
diameter
Length
Width
Height
Material
Version
Surface type
Suitable for
TEN-HS3 TRACO POWER Heat Sinks
DC/DC converter heatsink, (L x W x H) 56 x 49.8 x 17 mm, 7.6 K/W, black anodized, TEN-HS3
Order No.:
 80B154
Manufacturer:
 TRACO POWER
Manufacturer SKU:
 TEN-HS3
Available: 5 pcs. Available in 7 Days: 1,420 pcs. - if ordered today
Total Price: 12.36 € *
1 pcs.
12.3641 €
10 pcs.
11.5073 €
50 pcs.
10.5910 €
100 pcs.
9.6390 €
7.6 K/W
56 mm
49.8 mm
17 mm
die-cast aluminum
heatsink
black anodized
DC/DC-converter
10085018 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 106 x 24 x 100 mm, black anodized, 10085018
Order No.:
 80B181
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10085018
Available: 5 pcs.
Total Price: 21.90 € *
1 pcs.
21.8960 €
10 pcs.
20.1467 €
50 pcs.
18.5402 €
100 pcs.
16.8742 €
106 mm
24 mm
100 mm
aluminum
extruded heatsink
black anodized
PB25-25-6.5-100-AL-2 SEPA Heat Sinks
Pin heatsink, (L x W x H) 25 x 25 x 6.5 mm, 39 K/W, PB25-25-6.5-100-AL-2
Order No.:
 82B4686
Manufacturer:
 SEPA
Manufacturer SKU:
 PB25-25-6.5-100-AL-2
Available: 10 pcs.
Total Price: 3.81 € *
1 pcs.
3.8080 €
10 pcs.
3.5224 €
50 pcs.
3.2844 €
100 pcs.
3.0702 €
39 K/W
25 mm
25 mm
6.5 mm
die-cast aluminum
pin heatsink
small electronic components
PB32-32-10-100-AL-2 SEPA Heat Sinks
Pin heatsink, (L x W x H) 32 x 32 x 10 mm, 24 K/W, PB32-32-10-100-AL-2
Order No.:
 82B4687
Manufacturer:
 SEPA
Manufacturer SKU:
 PB32-32-10-100-AL-2
Available: 10 pcs.
Total Price: 4.17 € *
1 pcs.
4.1650 €
10 pcs.
3.8556 €
50 pcs.
3.5938 €
100 pcs.
3.3558 €
24 K/W
32 mm
32 mm
10 mm
die-cast aluminum
pin heatsink
small electronic components
PB40-40-10-144-AL-2 SEPA Heat Sinks
Pin heatsink, (L x W x H) 40 x 40 x 10 mm, 15.9 K/W, PB40-40-10-144-AL-2
Order No.:
 82B4688
Manufacturer:
 SEPA
Manufacturer SKU:
 PB40-40-10-144-AL-2
Available: 10 pcs.
Total Price: 6.03 € *
1 pcs.
6.0333 €
10 pcs.
5.6287 €
50 pcs.
5.2717 €
100 pcs.
4.9504 €
15.9 K/W
40 mm
40 mm
10 mm
die-cast aluminum
pin heatsink
small electronic components
PB50-50-10-169-AL SEPA Heat Sinks
Pin heatsink, (L x W x H) 50 x 50 x 10 mm, 12.5 K/W, PB50-50-10-169-AL
Order No.:
 82B4689
Manufacturer:
 SEPA
Manufacturer SKU:
 PB50-50-10-169-AL
Available: 10 pcs.
Total Price: 7.57 € *
1 pcs.
7.5684 €
10 pcs.
7.0567 €
50 pcs.
6.6164 €
100 pcs.
6.2118 €
12.5 K/W
50 mm
50 mm
10 mm
die-cast aluminum
pin heatsink
small electronic components
10034958 Fischer Elektronik Heat Sinks
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
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 0.74 € *
1 pcs.
0.7378 €
10 pcs.
0.6783 €
25 pcs.
0.6307 €
50 pcs.
0.5712 €
18 K/W
33 mm
25.4 mm
8 mm
aluminum
finger shaped heatsink
black anodized
TO220, SOT32
10046050 Fischer Elektronik Heat Sinks
Small heatsink, (W x Ø x H) 12.7 x 12.7 x 10 mm, 44 K/W, stained, 10046050
Order No.:
 65B214
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10046050
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 0.82 € *
1 pcs.
0.8211 €
10 pcs.
0.7616 €
25 pcs.
0.7140 €
50 pcs.
0.6426 €
44 K/W
12.7 mm
12.7 mm
10 mm
aluminum
small heatsink
stained
TO5
10018981 Fischer Elektronik Heat Sinks
Extruded heatsink, (L x W x H) 25.4 x 34.9 x 12.7 mm, 14 K/W, black anodized, 10018981
Order No.:
 70B6774
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10018981
Standard delivery time from the manufacturer is: 2 Weeks
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
semiconductors
10037011 Fischer Elektronik Heat Sinks
IC heatsink, (L x W x H) 33 x 19 x 4.8 mm, 25.8 K/W, black anodized, 10037011
Order No.:
 65B406
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10037011
Next delivery: 43 pcs. on 2026-03-03
Total Price: 0.80 € *
1 pcs.
0.7973 €
10 pcs.
0.7497 €
25 pcs.
0.6902 €
50 pcs.
0.6307 €
25.8 K/W
33 mm
19 mm
4.8 mm
aluminum
IC heatsink
black anodized
IC
10034954 Fischer Elektronik Heat Sinks
Finger shaped heatsink, (L x W x H) 30 x 25.4 x 8 mm, 18 K/W, black anodized, 10034954
Order No.:
 65B475
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10034954
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 0.74 € *
1 pcs.
0.7378 €
10 pcs.
0.6783 €
25 pcs.
0.6307 €
50 pcs.
0.5712 €
100 pcs.
0.5117 €
18 K/W
30 mm
25.4 mm
8 mm
aluminum
finger shaped heatsink
black anodized
TO220, SOT32
10037122 Fischer Elektronik Heat Sinks
IC heatsink, (L x W x H) 11.8 x 11.8 x 8 mm, 25 K/W, black anodized, 10037122
Order No.:
 65B650
Manufacturer:
 Fischer Elektronik
Manufacturer SKU:
 10037122
Next delivery: 50 pcs. on 2026-03-03
Total Price: 1.07 € *
1 pcs.
1.0710 €
10 pcs.
0.9996 €
25 pcs.
0.9282 €
50 pcs.
0.8449 €
25 K/W
11.8 mm
11.8 mm
8 mm
aluminum
IC heatsink
black anodized
PGA
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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.