The MMSZ4678S-H is a high-quality Zener diode manufactured by Formosa Microsemi. Supreme Components International is an authorized distributor of Formosa Microsemi components. This single Zener diode features a voltage of 3.9V and a power dissipation of 500mW. Encased in a small SOD-323 package, the MMSZ4678S-H is suitable for surface mount technology (SMT) assembly. It is designed to provide stable voltage regulation and transient voltage suppression in a wide range of electronic applications. Typical applications include voltage clamping, overvoltage protection, and voltage reference circuits. Benefit from reliable performance and consistent quality with this Zener diode. As an authorized distributor, Supreme Components International ensures you receive authentic components directly from Formosa Microsemi.