The DF150R12RT4 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 150 A, Peak Collector Current 300 A, DC Forward Current 150 A. More details for DF150R12RT4 can be seen below.