The FZ800R12KE3 from Infineon Technologies is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.70 to 2.15 V, DC Collector Current 800 A, Peak Collector Current 1600 A, DC Forward Current 800 A. More details for FZ800R12KE3 can be seen below.