The FF500R17KE4 from Infineon Technologies is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.95 to 2.45 V, DC Collector Current 500 A, Peak Collector Current 1000 A, DC Forward Current 500 A. More details for FF500R17KE4 can be seen below.