Catalog > Electro-Mechanical Components > Heatsinks > Extruded Extruded Heatsink Extruded Heatsink SK139-100SA Extruded Heatsink • Rth= 0.42 K/W • Length : 100mm • Black Anodised surface 2,094.75 ZAR inc for 1 Each 1 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Thermal Resistance: 0.7 - 0.24 K/W Length: 100 mm Surface: Black Anodised Height: 74 mm Width: 265 mm Plate Thickness: 15 mm