The FS75R12KT4_B15 from Infineon Technologies is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.85 to 2.25 V, DC Collector Current 75 A, Peak Collector Current 150 A, DC Forward Current 75 A. More details for FS75R12KT4_B15 can be seen below.