The 2N4236 is a medium power NPN digital transistor manufactured by Continental Device India Limited (CDIL). It has medium current gain, low voltage, and can be used for switching and amplifying applications. It is suitable for electronic applications such as video, audio, telephone, and 300V to 400V amplifier circuits. Its features include a collector-emitter voltage of 80V, a collector current of 0.25A, and a collector-emitter saturation voltage of 0.7V. It has low leakage currents, and is able to handle high switching frequencies. It has a low capacitance, making it suitable for high-frequency applications. It is available in a TO-92 package.