The BZX584B4V3-H Zener Diode, manufactured by Formosa Microsemi, is a crucial component for voltage regulation and protection in electronic circuits. This diode features a Zener voltage of 4.3V and a power dissipation of 300mW, making it suitable for a wide range of applications. Its SOD-523 package allows for efficient integration into densely populated PCBs. As an authorized distributor, Supreme Components International guarantees the authenticity and quality of this product. Use this Zener diode for overvoltage protection, voltage clamping, and voltage reference applications. Benefit from its stable performance and compact size in your next design. Supreme Components International is your trusted source for genuine electronic components.