The NGTB40N120L3 from onsemi is a IGBT with Gate Emitter Voltage -30 to 30 V, Saturated Collector Emitter Voltage 1.55 V, DC Collector Current 40 A, DC Forward Current 40 to 160 A, Junction Temperature -55 to 175 Degree C. More details for NGTB40N120L3 can be seen below.