The 2MBI450VN-120-50 from Fuji Electric is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.75 to 2.8 V, DC Collector Current 450 to 900 A, Junction Temperature 175 Degree C, Gate Emitter Leakage Current 0.6 uA. More details for 2MBI450VN-120-50 can be seen below.