The AOK30B135W1 from Alpha & Omega Semiconductor is a IGBT with Gate Emitter Voltage -30 to 30 V, Saturated Collector Emitter Voltage 1.8 to 2.5 V, DC Collector Current 30 to 60 A, Peak Collector Current 200 A, DC Forward Current 30 to 60 A. More details for AOK30B135W1 can be seen below.