The 2N6402G is a NPN, silicon power transistor from ON Semiconductor. It is used for various applications like switching loads, audio amplifiers, switching regulators, and DC-to-DC power converters. It features a wide range of operation from -50 to -150V collector to emitter voltage and collector current up to -8A. It has a rise and fall times of 25ns and 40ns, respectively and a maximum junction temperature of 175°C. Furthermore, it is designed with a high-power dissipation rating of 80W and is suitable for high frequency applications.