The CPZ28X-1N5229B Zener diode, manufactured by CENTRAL SEMICONDUCTOR, is a reliable component for voltage regulation and protection circuits. With a Zener voltage of 3.9V and a power dissipation of 500mW, this diode provides stable voltage clamping in various electronic applications. Its DO-35 package allows for easy through-hole mounting on printed circuit boards. This diode is commonly used in voltage regulators, overvoltage protection circuits, and reference voltage generators. As an authorized distributor of CENTRAL SEMICONDUCTOR, Supreme Components International guarantees the authenticity and performance of this product. Ensure optimal circuit performance with this high-quality Zener diode.