The BZT52C4V3-FL-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 500mW, this diode provides a stable voltage reference in a variety of electronic applications. Its SOD-123 package ensures efficient heat dissipation and compact design. Supreme Components International is an authorized distributor of Formosa Microsemi components, ensuring you receive genuine and high-quality products. This Zener diode is suitable for use in power supplies, overvoltage protection circuits, and other applications requiring precise voltage control. Trust Supreme Components International for reliable electronic components and expert support.