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  Heatsinks (693 items)

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Heatsink, 5.1°C/W, 50 x 50 x 28mm, Clip / 268127 (1 offer) 
T0220, 3.5°C/W, 5.1°C/W. High power extruded heatsinks designed for use with TO220 devices
Aavid Thermalloy
KL-50-B
from £ 3.99*
per piece
 
 piece
Heatsink, 5.29K/W, 50 x 27 x 50mm, Clip / 7124425 (1 offer) 
The Max Clip System™ OS506 Profile. Clip mounting technology offers high reliability Economic and manufacturing benefits that replace rivets and screws Simplified and rapid assembly for mounting a ...
Aavid Thermalloy
0S506/50/B
from £ 6.554*
per piece
 
 piece
Heatsink, 5.5K/W, 25 x 30 x 45mm, Clip / 7226886 (2 offers) 
Extruded Clip Mount Heat Sink. Black anodised surface finish
Fischer Elektronik
SK 481/25 SA
from £ 1.36*
per piece
 
 piece
Heatsink, 5.5K/W, 37.5 x 46 x 33mm, Screw / 1898498 (1 offer) 
2.7 to 5.5 K/W for TO 220. Available lengths: SK64 37.5 mm and 75 mm SK68 37.5 mm, 50 mm, 75 mm and 100 mm Pitch-free thread (labelled M3) for type SK68 profile pressed and non-standard Matching M3...
Fischer Elektronik
SK68-37,5-SA
£ 1.604*
per piece
 
 piece
Heatsink, 5.5K/W, 50 x 32.3 x 28mm, Clip / 7226909 (2 offers) 
Extruded Clip Mount Heat Sink. Black anodised surface finish
Fischer Elektronik
SK 574/50 SA
from £ 1.63*
per piece
 
 piece
Heatsink, 5.5K/W, 50 x 35 x 25mm, Clip / 2342378 (1 offer) 
Thermal resistance quoted is with fins vertical in free air. Length dimension refers to extrusion length along fins. Non Standard Extrusion 35mm Wide x 25mm High With Channel
RS Pro
2342378
from £ 1.862*
per piece
 
 piece
Aavid Thermalloy
569003B00000G
£ 113.51*
per 10 pieces
 
 packet
Heatsink, 5.6°C/W, 25.4 x 41.91 x 25.4mm / 7124279 (1 offer) 
TO220/TO218 High Power 5.6°C/W with Large Radial Fins. High power extruded heatsink with large radial fins and straight pins
Aavid Thermalloy
6396BG
from £ 12.30*
per 5 pieces
 
 packet
Heatsink, 5.8K/W, 25.4 x 34.9 x 50mm, PCB Through Hole / 7124273 (1 offer) 
Aavid Thermalloy TO220/TO218/TO247 Extruded Channel Heatsinks. Aavid Thermalloy extruded channel heatsinks designed for use with TO-220 or TO-218 or TO-247 package discrete semiconductors.
Aavid Thermalloy
BW50-2G
from £ 8.665*
per 5 pieces
 
 packet
Heatsink, 5K/W, 37.5 x 30 x 45mm, Clip / 203599 (2 offers) 
Extruded Clip Mount Heat Sink. Black anodised surface finish
Fischer Elektronik
SK 481/ 37,5/ SA
from £ 1.63*
per piece
 
 piece
Heatsink, 5K/W, 37.5 x 52.3 x 28mm, Clip / 7226915 (2 offers) 
Extruded Clip Mount Heat Sink. Black anodised surface finish
Fischer Elektronik
SK 487/37,5 SA
from £ 1.89*
per piece
 
 piece
Heatsink, 5K/W, 38.1 x 42 x 25mm, Clip / 1898145 (1 offer) 
Heat sink 4 → 6.5 KW for TO 220. Heatsinks in the SK 129 Series have tin-plated soldered pins that can be soldered and are ideal for mounting semiconductors vertically. They are available in the fo...
Fischer Elektronik
SK129-38,1-STS-220
from £ 3.713*
per piece
 
 piece
Heatsink, 5K/W, 42 x 25.4 x 38.1mm, Solder / 3002885 (1 offer) 
KL 195 anodised heatsinks with insulator pin. Anodised heatsinks with tin-plated plugs and an insulator pin to pass tracks under the heatsink. Designed for vertically mounting transistors in SOT-32...
Seifert
KL 195/38.1/SWI
from £ 3.04*
per piece
 
 piece
Heatsink, 5K/W, 84 x 6 x 50mm, Clip / 7226868 (2 offers) 
Extruded Clip Mount Heat Sink. Black anodised surface finish
Fischer Elektronik
SK 575/84 SA
from £ 2.45*
per piece
 
 piece
Heatsink, 5°C/W, 50 x 50 x 28mm, Screw / 7898582 (1 offer) 
PPL Series, TO220 Board Mount. ABL heatsinks suitable for a wide range of applications.
RS Pro
7898582
from £ 4.01*
per piece
 
 piece
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