The CPZ59X-BZX55C18 Zener diode, manufactured by CENTRAL SEMICONDUCTOR, is a reliable component for voltage regulation and protection circuits. With a Zener voltage of 18V and a power dissipation of 500mW, this diode provides stable voltage clamping in a variety of electronic applications. Its DO-35 package allows for easy integration into circuit boards. Supreme Components International is an authorized distributor of CENTRAL SEMICONDUCTOR components, ensuring that you receive genuine and high-quality products. This Zener diode is ideal for use in power supplies, overvoltage protection, and signal conditioning circuits. Trust Supreme Components International for all your electronic component needs.