The DIM1000ASM65-UF000 from Dynex Semiconductor is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 3.6 to 4.1 V, DC Collector Current 1000 A, Peak Collector Current 2000 A, DC Forward Current 1000 A. More details for DIM1000ASM65-UF000 can be seen below.