Catalog > Electro-Mechanical Components > Heatsinks > Extruded for TO-3 TO-66 Extruded Heatsink for TO-3 TO-66 Extruded Heatsink SK03-100SA Extruded Heatsink for TO-3 TO-66 • pattern not Drilled • Rth= 1.75 K/W • Length : 100mm • Black Anodised surface 164.16 ZAR inc for 1 Each 1 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Additional Information Drilling Pattern not Drilled Thermal Resistance 1.75 K/W Length 100mm Surface Type Black Anodised