13991SK 104-25 STC SK 104 25,4 STCSK 104 25,4 STCFischer extruded heatsink series SK 104.
black anodised extruded heatsinks
mounting by a transistor mounting clip (SK 104-_STC) or M3 screws (SK 104-_STS)
with soldering pins for vertical mounting
suitable for TO220, SOT32 and TOP3 housing