The 139 W package dissipation limit provides derating headroom for a properly heatsunk assembly.
Temperature range and package
The TO-220-3 (PG-TO220-3-1) footprint accepts standard heatsink clips and spring clamps; the exposed metal tab carries the drain potential, so insulating bushings or thermal pads are required for shared-heatsink layouts. Gate drive is specified at 10 V for the rated Rds(on); the ±20 V Vgs maximum allows headroom for ringing on long gate traces.
