The BZX84C18W-Q1-H is a high-quality Zener diode from Formosa Microsemi, available at Supreme Components International, an authorised distributor. This diode is designed for voltage regulation and protection applications. Encased in a compact SOD-323 package, it offers a Zener voltage of 18V and a power dissipation of 250mW. Its small size makes it suitable for space-constrained applications. This Zener diode provides stable voltage reference and overvoltage protection. It is commonly used in electronic circuits to maintain a constant voltage level, protect sensitive components from voltage spikes, and ensure reliable operation. Supreme Components International guarantees the authenticity and quality of this Formosa Microsemi product.