The LGD18N45TH from Littelfuse is a IGBT with Gate Emitter Voltage 18 V, Saturated Collector Emitter Voltage 2.07 V, DC Collector Current 18 A, Gate Emitter Leakage Current 384 to 700 uA, Collector Emitter Voltage 500 V. More details for LGD18N45TH can be seen below.