The CMKZ5257B is a high-quality 3.3V Zener diode manufactured by CENTRAL SEMICONDUCTOR. As an authorized distributor, Supreme Components International offers this reliable component for your electronic projects. This Zener diode, with a power dissipation of 500mW, is designed for voltage regulation, overvoltage protection, and clipping applications. Its SOD-523 package ensures a small footprint, making it suitable for space-constrained designs. The CMKZ5257B provides stable voltage characteristics and is ideal for use in power supplies, communication equipment, and consumer electronics. Trust Supreme Components International for genuine components and excellent service.