To 220 heatsink 5 2 deg c w aavid thermalloy kl50 1 this heatsink is a high power dissipation extruded device that has been designed to accommodate one or more to 220 packages via clip not supplied or a threaded slot the heatsink is shaped to minimise board space by overhanging adjacent components aavid thermalloy kl50 1 to220 heat sink 5 2 c w