Catalog > Electro-Mechanical Components > Heatsinks > U-Shaped Heatsink 17 K/W for TO-220 for 17 K/W / for for TO-220 Heatsink Heatsink 17 K/W for TO-220 Part No: SK13-35SA220 25.19 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Width : 17 mm Height : 13 mm Plate Thickness : 1.5 mm Length : 35 mm Thermal Resistance : 17 K/W Drilling Pattern : TO 220 Surface : Black Anodised