The CMKZ5259B Zener diode, manufactured by CENTRAL SEMICONDUCTOR, is a crucial component for voltage regulation and protection in electronic circuits. Supreme Components International is an authorised distributor of this high-quality diode. Encased in a compact SOD-523 package, this single Zener diode offers a Zener voltage of 3.9V with a ±5% tolerance. With a power dissipation of 500mW, it provides reliable performance in a variety of applications. Its small size and precise voltage characteristics make it suitable for portable devices, industrial controls, and other sensitive electronic equipment. Ensure stable voltage levels in your designs with the CMKZ5259B.