This part is a kind of semiconductor called APT75GT120JRDQ3.

Function of this product has Thunderbolt IGBT.

Manufacturers : Advanced Power Technology

Image and pinout :

Some of the text within the PDF file :

TYPICAL PERFORMANCE CURVES ® APT75GT120JRDQ3 1200V APT75GT120JRDQ3 Thunderbolt IGBT® The Thunderblot IGBT® is a new generation of high voltage power IGBTs. Using Non- Punch Through Technology, the Thunderblot IGBT® offers superior ruggedness and ultrafast switching speed. • Low Forward Voltage Drop • Low Tail Current • RBSOA and SCSOA Rated • High Freq. Switching to 20KHz • Ultra Low Leakage Current E G C E S OT 22 7 ISOTOP ® "UL Recognized" file # E145592 C G E MAXIMUM RATINGS Symbol VCES VGE All Ratings: TC = 25°C unless otherwise specified. APT75GT120JRDQ3 UNIT Volts Parameter Collector-Emitter Voltage Gate-Emitter Voltage Continuous Collector Current @ TC = 25°C Continuous Collector Current @ TC = 110°C Pulsed Collector Current 1 1 [ ... ]

APT75GT120JRDQ3 PDF Datasheet Download