The FGW25N120W from Fuji Electric is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 2 to 2.6 V, DC Collector Current 25 to 40 A, Junction Temperature -40 to 175 Degree C, Gate Emitter Leakage Current 0.2 uA. More details for FGW25N120W can be seen below.