The CP588-2N3799 Zener diode, manufactured by CENTRAL SEMICONDUCTOR, is a crucial component for voltage regulation and circuit protection. Supreme Components International is an authorised distributor of CENTRAL SEMICONDUCTOR components. This single Zener diode has a voltage of 3.9V with a tight tolerance of 5% and a power dissipation of 500mW. Encased in a DO-35 package, it's designed for through-hole mounting, making it easy to integrate into existing circuits. Zener diodes are commonly used to provide a stable reference voltage or to protect circuits from overvoltage conditions. The CP588-2N3799 offers reliable performance in a compact form factor. Its robust design ensures consistent operation in a variety of applications.