The CMPZ4619 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, ensuring you receive genuine and high-quality products. This single Zener diode features a Zener voltage of 3.9V with a ±5% tolerance. Packaged in a compact SOT-23 surface mount package, the CMPZ4619 is easy to integrate into various electronic designs. With a power dissipation of 350mW, it's suitable for a wide range of applications requiring stable voltage references or overvoltage protection. Its small size and reliable performance make it a popular choice for modern electronic devices.