PS21965-ST is a 600V/20A low-loss CSTBTTM inverter bridge for three phase DC-to-AC power conversion. Open emitter type. It is designed for AC100V~200V inverter drive for small power motor control.
Mitsubishi Semiconductor PS21963-ST is a 600V/10A low-loss 5th generation IGBT inverter bridge for three phase DC-to-AC power conversion. It is an open emitter type and has integrated drive, protection and system control functions.