The FGW30N120H from Fuji Electric is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.8 to 2.34 V, DC Collector Current 30 to 53 A, Junction Temperature -40 to 175 Degree C, Gate Emitter Leakage Current 0.2 uA. More details for FGW30N120H can be seen below.