The AOK40B60D from Alpha & Omega Semiconductor is a IGBT with Gate Emitter Voltage -20 to 20 V, Saturated Collector Emitter Voltage 1.6 to 2.1 V, DC Collector Current 40 to 80 A, Peak Collector Current 160 A, DC Forward Current 20 to 40 A. More details for AOK40B60D can be seen below.