The DIM500XSM65-TS000 from Dynex Semiconductor is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 2.8 to 3.7 V, DC Collector Current 500 A, Peak Collector Current 1000 A, DC Forward Current 500 A. More details for DIM500XSM65-TS000 can be seen below.