The CMOZ39L is a single Zener diode manufactured by Central Semiconductor. Supreme Components International is an authorized distributor of Central Semiconductor components, ensuring you receive genuine parts. This surface mount Zener diode features a precise 3.9V voltage regulation with a tight tolerance of 5%. With a power dissipation of 500mW, it's suitable for a wide range of applications, including voltage stabilization, transient suppression, and circuit protection. Its surface mount package allows for efficient and compact assembly on printed circuit boards. Trust Supreme Components International for your electronic component needs, where quality and authenticity are guaranteed.