The FGH15T120SMD from onsemi is a IGBT with Gate Emitter Voltage -30 to 30 V, Saturated Collector Emitter Voltage 1.8 to 2.4 V, DC Collector Current 15 to 30 V, DC Forward Current 15 to 30 A, Junction Temperature -55 to 175 Degree C. More details for FGH15T120SMD can be seen below.