The FF450R33T3E3 from Infineon Technologies is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 2.50 to 3.30 V, DC Collector Current 450 A, Peak Collector Current 900 A, DC Forward Current 450 A. More details for FF450R33T3E3 can be seen below.