The F3L400R12PT4_B26 from Infineon Technologies is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.75 to 2.15 V, DC Collector Current 400 A, Peak Collector Current 800 A, DC Forward Current 400 A. More details for F3L400R12PT4_B26 can be seen below.