The DIM1600FSM17-PS500 from Dynex Semiconductor is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 2.3 to 3.1 V, DC Collector Current 1600 A, Peak Collector Current 3200 A, DC Forward Current 1600 A. More details for DIM1600FSM17-PS500 can be seen below.