The BZX84B4V3-A Zener Diode, manufactured by SMC Diodes, is a crucial component for voltage regulation and protection in electronic circuits. As an authorized distributor, Supreme Components International guarantees the authenticity and quality of this diode. This 4.3V Zener diode features a power dissipation of 250mW and is housed in a space-saving SOD-323 package. Its primary function is to maintain a stable voltage level, safeguarding sensitive components from voltage spikes and fluctuations. It is commonly used in voltage regulators, overvoltage protection circuits, and clipping circuits. The BZX84B4V3-A offers reliable performance and is suitable for a wide range of applications, including consumer electronics, industrial equipment, and automotive systems. Its compact size and robust characteristics make it a preferred choice for modern circuit designs.