The LGB18N40ATH from Littelfuse is a IGBT with Gate Emitter Voltage 18 V, Saturated Collector Emitter Voltage 1.8 V, DC Collector Current 18 A, Gate Emitter Leakage Current 384 to 1000 uA, Collector Emitter Voltage 430 V. More details for LGB18N40ATH can be seen below.