The ZMM5259B Zener diode, manufactured by FORMOSA MICROSEMI, is a crucial component for voltage regulation and protection in electronic circuits. With a Zener voltage of 39V and a power dissipation of 500mW, this diode effectively stabilizes voltage levels and safeguards sensitive components from voltage spikes. Encased in a SOD80 package, the ZMM5259B offers a compact footprint, making it suitable for high-density PCB designs. Supreme Components International is an authorized distributor of FORMOSA MICROSEMI components, ensuring that you receive genuine and high-quality products. This Zener diode is commonly used in power supplies, voltage references, and overvoltage protection circuits. Its robust design and precise voltage characteristics make it a reliable choice for demanding applications.