The BZX84C3V9 Zener Diode, manufactured by SMC Diodes, provides precise voltage regulation at 3.9V. Encased in a space-saving SOD-323 package, this diode offers a power dissipation of 250mW. It's suitable for applications demanding stable voltage references, surge protection, and transient voltage suppression. As an authorized distributor, Supreme Components International guarantees the authenticity and quality of this component. This Zener diode is commonly used in circuits for voltage stabilization, clipping, and overvoltage protection. Its small size and reliable performance make it a versatile choice for modern electronic designs. Trust Supreme Components International for your component needs.