The BZX84B4V3A-Q1-H Zener Diode, manufactured by Formosa Microsemi, is a crucial component for voltage regulation and circuit protection. With a Zener voltage of 4.3V and a power dissipation of 300mW, this diode is well-suited for a variety of applications. Its SOD-323 package allows for efficient surface mounting and compact designs. Supreme Components International is an authorised distributor of Formosa Microsemi components, ensuring that you receive only genuine and high-quality products. This Zener diode is commonly used in automotive electronics, industrial control systems, and other applications where stable voltage references and transient voltage suppression are required. The BZX84B4V3A-Q1-H offers excellent performance and reliability, making it a preferred choice for engineers and designers.