The FGW40N65W from Fuji Electric is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.8 to 2.2 V, DC Collector Current 40 to 56 A, Junction Temperature -40 to 175 Degree C, Gate Emitter Leakage Current 0.2 uA. More details for FGW40N65W can be seen below.