The 1N4742A Zener diode, manufactured by FORMOSA MICROSEMI, is a silicon planar power Zener diode designed for voltage regulation and protection applications. With a power dissipation of 1W and a nominal Zener voltage of 12V, maintained within a 5% tolerance, this diode provides stable and reliable performance. Its DO-41 package ensures easy mounting and integration into various circuit designs. As an authorised distributor, Supreme Components International guarantees the authenticity and quality of this component. The 1N4742A is commonly used in power supplies, voltage references, and overvoltage protection circuits. Its robust construction and precise voltage characteristics make it a dependable choice for demanding applications. Choose Supreme Components International for your electronic component needs.