The CMPZ4709 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 nominal Zener voltage of 3.9V with a 5% tolerance, making it suitable for applications requiring precise voltage control. Its 250mW power dissipation capability allows for efficient operation in various electronic circuits. The SOD-323 surface mount package simplifies assembly and minimizes board space. The CMPZ4709 is commonly used in voltage clamping, overvoltage protection, and voltage reference circuits. Trust Supreme Components International for your electronic component needs.