The CMPZ4618 Zener diode, manufactured by CENTRAL_SEMICONDUCTOR, is a crucial component for voltage regulation and circuit protection. Housed in a compact SOT-23 surface mount package, this single diode provides a stable 3.9V Zener voltage with a ±5% tolerance. With a power dissipation of 350mW, it's well-suited for low-power applications. Supreme Components International is an authorised distributor of CENTRAL_SEMICONDUCTOR components, ensuring you receive a genuine and reliable product. This Zener diode is commonly used in voltage clamping, overvoltage protection, and reference voltage generation. Its small size and precise voltage characteristics make it ideal for modern, space-conscious electronic designs. Benefit from consistent performance and quality with this essential component.