The 6MBI180VB-120-50 from Fuji Electric is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.85 to 3.30 V, DC Collector Current 150 to 400 A, Junction Temperature 175 Degree C, Gate Emitter Leakage Current 0.2 uA. More details for 6MBI180VB-120-50 can be seen below.