Catalog > Electro-Mechanical Components > Heatsinks > Extruded Extruded Heatsink Extruded Heatsink SK433-37,5SA Extruded Heatsink • Rth= 3 K/W • Length : 37.5mm • Black Anodised surface 141.36 ZAR inc for 1 Each 3 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Additional Information Thermal Resistance 3 K/W Length 37.5mm Surface Type Black Anodised