The 1MBI900VXA-120PC-50 from Fuji Electric is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.65 to 2.2 V, DC Collector Current 900 to 1800 A, DC Forward Current 900 to 1800 A, Junction Temperature 175 Degree C. More details for 1MBI900VXA-120PC-50 can be seen below.