The CMKZ5228B Zener diode, manufactured by CENTRAL SEMICONDUCTOR, is a crucial component for voltage regulation and circuit protection. This single diode features a Zener voltage of 3.9V with a tight tolerance of 5%, ensuring reliable performance. With a power dissipation of 500mW, it's suitable for a variety of low-power applications. The surface mount SOD-523 package allows for efficient PCB assembly and space saving. Supreme Components International is an authorized distributor of CENTRAL SEMICONDUCTOR components, guaranteeing the authenticity and quality of the CMKZ5228B. This diode is ideal for use in portable devices, industrial controls, and other applications requiring precise voltage control. Benefit from our extensive inventory and fast shipping.