Heat Sinks
525 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.:
65B0328
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 459 25 STS TO 218
Total Price: 4.17 € *
1 pcs.
4.1650 €
10 pcs.
3.9032 €
50 pcs.
3.6771 €
100 pcs.
3.5224 €
2.45 K/W
7.9 K/W
25 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
Order No.:
65B0329
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 459 25 STSB TO 218
Total Price: 16.42 € *
5 pcs.
3.2844 €
2.45 K/W
7.9 K/W
25 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
Order No.:
65B0330
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 459 37,5 M STIS SIP-MULTIWATT
Total Price: 4.94 € *
1 pcs.
4.9385 €
10 pcs.
4.6291 €
50 pcs.
4.3554 €
100 pcs.
4.1769 €
1.95 K/W
6.3 K/W
37.5 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
SIP-Multiwatt
Order No.:
65B0331
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 459 37,5 M STS SIP-MULTIWATT
Total Price: 4.58 € *
1 pcs.
4.5815 €
10 pcs.
4.2959 €
50 pcs.
4.0460 €
100 pcs.
3.8675 €
1.95 K/W
6.3 K/W
37.5 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
SIP-Multiwatt
Order No.:
65B0332
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 459 37,5 M STSB SIP-MULTIWATT
Total Price: 19.52 € *
5 pcs.
3.9032 €
1.95 K/W
6.3 K/W
37.5 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
SIP-Multiwatt
Order No.:
65B0333
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 459 37,5 STC TO 218
Total Price: 4.58 € *
1 pcs.
4.5815 €
10 pcs.
4.2959 €
50 pcs.
4.0460 €
100 pcs.
3.8675 €
1.95 K/W
6.3 K/W
37.5 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
Order No.:
65B0334
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 459 37,5 STCB TO 218
Total Price: 18.39 € *
5 pcs.
3.6771 €
1.95 K/W
6.3 K/W
37.5 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
Order No.:
65B0335
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 459 37,5 STIS TO 218
Total Price: 4.94 € *
1 pcs.
4.9385 €
10 pcs.
4.6291 €
50 pcs.
4.3554 €
100 pcs.
4.1769 €
1.95 K/W
6.3 K/W
37.5 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
Order No.:
65B0336
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 459 37,5 STS TO 218
Total Price: 4.58 € *
1 pcs.
4.5815 €
10 pcs.
4.2959 €
50 pcs.
4.0460 €
100 pcs.
3.8675 €
1.95 K/W
6.3 K/W
37.5 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
Order No.:
65B0337
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 459 50 M STIS SIP-MULTIWATT
Total Price: 5.36 € *
1 pcs.
5.3550 €
10 pcs.
5.0218 €
50 pcs.
4.7243 €
100 pcs.
4.5220 €
1.74 K/W
5.6 K/W
50 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
SIP-Multiwatt
Order No.:
65B0338
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 459 50 M STSB SIP-MULTIWATT
Total Price: 21.00 € *
5 pcs.
4.2007 €
1.74 K/W
5.6 K/W
50 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
SIP-Multiwatt
Order No.:
65B0339
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 459 50 STC TO 218
Total Price: 4.94 € *
1 pcs.
4.9385 €
10 pcs.
4.6291 €
50 pcs.
4.3554 €
100 pcs.
4.1769 €
1.74 K/W
5.6 K/W
50 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
Order No.:
65B0340
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 459 50 STIC TO 218
Total Price: 5.20 € *
1 pcs.
5.2003 €
10 pcs.
4.8671 €
50 pcs.
4.5815 €
100 pcs.
4.3911 €
1.74 K/W
5.6 K/W
50 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
Order No.:
65B0341
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 459 50 STIS TO 218
Total Price: 5.36 € *
1 pcs.
5.3550 €
10 pcs.
5.0218 €
50 pcs.
4.7243 €
100 pcs.
4.5220 €
1.74 K/W
5.6 K/W
50 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
Order No.:
65B0342
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 459 50 STS TO 218
Total Price: 4.78 € *
1 pcs.
4.7838 €
10 pcs.
4.4863 €
50 pcs.
4.2126 €
100 pcs.
4.0341 €
1.74 K/W
5.6 K/W
50 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
Order No.:
65B0343
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 459 50 STSB TO 218
Total Price: 21.00 € *
5 pcs.
4.2007 €
1.74 K/W
5.6 K/W
50 mm
50 mm
20 mm
aluminum
extruded heatsink
black anodized
TO-218, TO-220, TO-247, TO-248
Order No.:
65B0344
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 460 25 AL
Total Price: 0.90 € *
1 pcs.
0.9044 €
10 pcs.
0.8449 €
50 pcs.
0.7854 €
100 pcs.
0.7616 €
1.86 K/W
6.72 K/W
25 mm
34 mm
20 mm
aluminum
extruded heatsink
natural aluminum
Order No.:
65B0345
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 460 25 STCB SIP-MULTIWATT
Total Price: 13.09 € *
5 pcs.
2.6180 €
2.79 K/W
9 K/W
25 mm
34 mm
20 mm
aluminum
extruded heatsink
black anodized
SIP-Multiwatt, TO-218, TO-220, TO-247, TO-248
Order No.:
65B0346
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 460 25 STIC SIP-MULTIWATT
Total Price: 3.61 € *
1 pcs.
3.6057 €
10 pcs.
3.3796 €
50 pcs.
3.1773 €
100 pcs.
2.9869 €
2.79 K/W
9 K/W
25 mm
34 mm
20 mm
aluminum
extruded heatsink
black anodized
SIP-Multiwatt, TO-218, TO-220, TO-247, TO-248
Order No.:
65B0347
Manufacturer:
Fischer Elektronik
Manufacturer SKU:
SK 460 25 STS SIP-MULTIWATT
Total Price: 3.09 € *
1 pcs.
3.0940 €
10 pcs.
2.9036 €
50 pcs.
2.7251 €
100 pcs.
2.5704 €
2.79 K/W
9 K/W
25 mm
34 mm
20 mm
aluminum
extruded heatsink
black anodized
SIP-Multiwatt, TO-218, TO-220, TO-247, TO-248
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.