The 7MBR150XZE120-50 from Fuji Electric is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.5 to 2.5 V, DC Collector Current 150 to 300 A, DC Forward Current 150 to 300 A, Junction Temperature 175 Degree C. More details for 7MBR150XZE120-50 can be seen below.