The FS25R12W1T4_B11 from Infineon Technologies is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.85 to 2.25 V, DC Collector Current 25 A, Peak Collector Current 50 A, DC Forward Current 25 A. More details for FS25R12W1T4_B11 can be seen below.