Catalog > Electro-Mechanical Components > Heatsinks > Extruded for TO-3P TO-220 Extruded Heatsink for PCB Mounting for TO-3P TO-220 Extruded Heatsink for PCB Mounting SK129STS-63,5 Extruded Heatsink for PCB Mounting for TO-3P TO-220 • pattern Drilled • Rth= 4.5 K/W • Length : 63.5mm • Black Anodised surface 83.79 ZAR inc for 1 Each 14 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features for PCB Mounting with Solder pins Additional Information Drilling Pattern Drilled Thermal Resistance 4.5 K/W Length 63.5mm Surface Type Black Anodised