The CMSZDA3V9 Zener diode, manufactured by Central Semiconductor, is a crucial component for voltage regulation and circuit protection. As an authorised distributor, Supreme Components International guarantees the authenticity and quality of this diode. Encased in a small SOD-323 package, this 500mW diode provides a stable 3.9V Zener voltage. Its compact size makes it suitable for high-density PCB designs. The CMSZDA3V9 is commonly used in voltage clamping, overvoltage protection, and voltage reference circuits. Benefit from the reliability and precision of Central Semiconductor products, available through Supreme Components International.