The CMPZ4689C is a high-quality Zener diode manufactured by CENTRAL SEMICONDUCTOR. Supreme Components International is an authorised distributor of CENTRAL SEMICONDUCTOR components. This single Zener diode is designed for surface mount technology (SMT) and comes in a compact SOT-23 package. It boasts a Zener voltage of 3.9V with a tolerance of ±5%, making it suitable for precise voltage regulation. With a power dissipation of 350mW, the CMPZ4689C is ideal for various applications, including voltage stabilization, transient voltage suppression, and clipping circuits. Its small size and reliable performance make it a popular choice for modern electronic designs. Ensure optimal performance and longevity in your circuits with this dependable Zener diode.