Supreme Components International, an authorised distributor, presents the MM5Z3V9B-H Zener diode from Formosa Microsemi. This single Zener diode is specifically engineered to provide a stable 3.9V reference voltage. Encased in a compact SOD-523 package, it's well-suited for space-constrained applications. With a 5% voltage tolerance and a 200mW power dissipation, the MM5Z3V9B-H offers reliable performance in voltage regulation, overvoltage protection, and clipping circuits. Its robust design ensures consistent operation across a range of operating conditions. Choose Supreme Components International for guaranteed authenticity and quality.