The FGZ40N120WE 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 40 to 65 A, DC Forward Current 40 to 60 A, Junction Temperature -40 to 175 Degree C. More details for FGZ40N120WE can be seen below.