Features: NPT-IGBT with positive temperature coeffecient of V CEsat Short circuit self limiting to 6 x I c Corresponds to standards: IEC 60721-3-3 (humidity) class 3K3/IEC 68T.1 climate 40/125/56 Typical Applications: Resonant inverters upto 100 kHz Inductive heating Electronic welders at f SW > 20 kHz