2N6397TG is an NPN-type medium-power, high-gain, silicon planar epitaxial transistor manufactured by ON Semiconductor. It is used as an amplifier or switch in a wide range of applications including automotive, audio, communications, consumer, industrial, and portable products. This device is housed in a hermetic TO-220F package that offers excellent thermal properties, high power dissipation, and a high temperature operating range, making it suitable for complex high-voltage and/or high-temperature applications.