BUY 2SA1492 https://www.utsource.net/itm/p/11582136.html

2SA1492 is a PNP transistor by Sanken, housed in a TO-3P package. It has a Collector current (Max) of 5A, Collector-Emitter voltage (Max) of 100V, Emitter-Base voltage (Max) of 6V, and a Collector-Emitter saturation voltage (Max) of 0.2V. This transistor is designed for switching, amplifier, and general-purpose applications. It can be used in audio, small signal amplifiers, driver stages, and oscillator circuits. Its features include low collector-emitter saturation voltage and high forward current transfer ratio. (For reference only)