The Z20-290B Zener Diode, manufactured by Formosa Microsemi, is a crucial component for voltage regulation and circuit protection. With a Zener voltage of 20V and a tolerance of 5%, this diode provides a stable voltage reference point. Housed in a DO-41 package, the Z20-290B is easy to integrate into various electronic designs. Supreme Components International is an authorized distributor of Formosa Microsemi components, ensuring that you receive a genuine and high-quality product. This Zener diode is suitable for applications such as voltage stabilization, overvoltage protection, and clipping circuits. Trust Supreme Components International for your electronic component needs.