The FS50R12W2T7_B11 from Infineon Technologies is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.50 to 1.72 V, DC Collector Current 50 A, Peak Collector Current 100 A, DC Forward Current 50 A. More details for FS50R12W2T7_B11 can be seen below.