DIP-8 or “P” Package is targeted for lower cost/features application, while the TO-220, or “Y”, package is for use in higher power and full featured applications. The TOPSwitch®-HX is offered in four package types: first, an 8-pin thru-hole or DIP-8 or “P” package, second, a 10-pin thru-hole or DIP-10 or “M” package, third is an 8-pin surface mount or SMD-8 or “G” package, and last is a 7-pin thru-hole or TO220 or “Y” package.