The FD900R12IP4D from Infineon Technologies is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.70 to 2.10 V, DC Collector Current 900 A, Peak Collector Current 1800 A, DC Forward Current 900 A. More details for FD900R12IP4D can be seen below.