¡¤With ITO-220 package ¡¤Switching power transistor ¡¤Low saturation voltage PINNING PIN 1 2 3 Base Collector Emitter Fig.1 simplified outline (ITO-220) and symbol DESCRIPTION Absolute maximum ratings(Ta=25¡æ ) SYMBOL VCBO VCEO VEBO IC ICM IB IBM PT Tj Tstg PARAMETER Collector-base voltage Collect.