BUY TM1261S https://www.utsource.net/itm/p/6405826.html
Standard Triac
Description: The TM1261S is a high-speed, high-efficiency, low-saturation, NPN power transistor manufactured by Sanken. Features: High speed switching High efficiency Low saturation voltage High current gain Low collector-emitter saturation voltage Low noise High reliability Applications: Switching power supplies DC-DC converters Motor control High-speed switching applications (For reference only)