The F3L400R10W3S7_B11 from Infineon Technologies is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.40 to 1.61 V, DC Collector Current 400 A, Peak Collector Current 800 A, DC Forward Current 400 A. More details for F3L400R10W3S7_B11 can be seen below.