The BZT52B51S-FL-H is a single Zener diode manufactured by Formosa Microsemi. Supreme Components International is an authorised distributor of Formosa Microsemi components. This surface mount Zener diode is designed to provide precise voltage regulation and transient voltage suppression. Encased in a compact SOD-323 package, it's well-suited for applications where board space is limited. With a Zener voltage of 51V and a power dissipation of 300mW, the BZT52B51S-FL-H offers reliable performance in a variety of electronic circuits. It is commonly used for voltage stabilization, overvoltage protection, and clipping applications. Its small size and surface mount design make it easy to integrate into modern PCB designs. This diode ensures consistent and dependable operation in demanding environments.