The AOK40B65M3 from Alpha & Omega Semiconductor is a IGBT with Gate Emitter Voltage -30 to 30 V, Saturated Collector Emitter Voltage 1.95 to 2.8 V, DC Collector Current 40 to 80 A, Peak Collector Current 120 A, DC Forward Current 17 to 34 A. More details for AOK40B65M3 can be seen below.