The BZX84B3V9A-H Zener diode, manufactured by Formosa Microsemi, is a crucial component for voltage regulation and protection in electronic circuits. With a Zener voltage of 3.9V and a power dissipation of 350mW, this diode provides a stable voltage reference and protects sensitive components from voltage spikes. Packaged in a small SOD-323, it's ideal for space-constrained applications. As an authorised distributor, Supreme Components International guarantees the authenticity and quality of this product. This Zener diode is commonly used in voltage regulators, overvoltage protection circuits, and clipping circuits. Its fast response time and low leakage current make it a reliable choice for various electronic designs. Choose the BZX84B3V9A-H for dependable voltage control.