The FZ300R12KE3G 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 300 A, Peak Collector Current 600 A, DC Forward Current 300 A. More details for FZ300R12KE3G can be seen below.