The 2N3420 is a NPN silicon high-voltage transistor from CENTRAL SEMICONDUCTOR. Supreme Components International is an authorised distributor of CENTRAL SEMICONDUCTOR components, ensuring you receive genuine and high-quality products. This BJT transistor is designed for applications requiring high voltage capabilities, such as switching regulators, inverters, and high-voltage amplifiers. Its silicon construction provides excellent reliability and performance characteristics. The 2N3420 offers a robust solution for demanding circuit designs. Trust Supreme Components International for all your electronic component needs. We guarantee authenticity and quality.