The 1N5354B is a robust 5W, 17V Zener diode manufactured by DIPTRONICS. Housed in a DO-15 package, this diode is designed for voltage regulation and overvoltage protection in a wide range of electronic applications. Zener diodes are specifically engineered to maintain a stable voltage across their terminals when reverse biased, making them essential components in power supplies, voltage regulators, and surge protection circuits. Supreme Components International is an authorized distributor of DIPTRONICS components, ensuring that you receive genuine, high-quality products. Trust Supreme Components International for all your electronic component needs.