The FS35R12W1T4 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 35 A, Peak Collector Current 70 A, DC Forward Current 35 A. More details for FS35R12W1T4 can be seen below.