39408FK 252 SA 220 VFK 252 SA 220 VFischer clip-on heatsink series FK 252 SA and FK 237 SA.
heatsinks made of aluminium
suitable for semiconductors in a TO220 housing
with a black anodized surface and a thermal resistance of 21K/W
for vertical (FK_V/FK_VL) or horizontal (FK_H) installation
with (FK_V/FK_H/FK_VL) or without (FK_O) tinned solder lugs