The UDZ4.3B-Q1-H Zener Diode, manufactured by Formosa Microsemi, is a high-quality component designed for voltage regulation and protection in a wide range of electronic applications. With a Zener voltage of 4.3V and a power dissipation of 500mW, this diode provides stable and reliable performance. Its SOD-323 package offers a compact footprint, making it suitable for surface mount technology (SMT) assembly and space-sensitive designs. Supreme Components International is an authorised distributor of Formosa Microsemi components, ensuring that you receive genuine and traceable products. This Zener diode is commonly used in voltage stabilization circuits, overvoltage protection, and clipping circuits. Its robust construction and precise voltage characteristics make it a dependable choice for demanding applications. Benefit from our extensive inventory and expert support when you choose Supreme Components International for your component needs.