The 1N5251B Zener diode, manufactured by FORMOSA MICROSEMI, is a silicon planar power Zener diode designed for voltage regulation and protection applications. With a Zener voltage of 20V and a power dissipation of 500mW, this diode provides a stable voltage reference in a compact DO-35 package. It is suitable for use in a wide range of electronic circuits, including power supplies, voltage regulators, and overvoltage protection circuits. As an authorized distributor, Supreme Components International guarantees the authenticity and quality of this FORMOSA MICROSEMI product. Choose the 1N5251B for reliable performance and consistent voltage control. Supreme Components International is an authorized distributor of electronic components.