The BZT55C30-H Zener diode, manufactured by Formosa Microsemi, is a crucial component for voltage regulation and circuit protection. With a Zener voltage of 30V and a power dissipation of 500mW, this diode is designed to maintain a stable voltage output under varying load conditions. Housed in a compact DO-35 package, it's suitable for a wide range of applications, including power supplies, overvoltage protection, and voltage clamping. Supreme Components International is an authorized distributor of Formosa Microsemi components, ensuring that you receive genuine, high-quality products. Trust Supreme Components International for all your electronic component needs.