The ZJ5.1A is a 5.1V, 500mW Zener diode manufactured by Formosa Microsemi. Housed in a compact DO-35 package, this diode is designed for voltage regulation, overvoltage protection, and voltage reference applications. As an authorised distributor, Supreme Components International ensures you receive genuine, high-quality components. Zener diodes are crucial for maintaining a stable voltage in circuits, preventing damage from voltage spikes, and providing a reliable reference voltage for comparators and other sensitive circuits. The ZJ5.1A offers a precise 5.1V breakdown voltage, making it suitable for a wide range of electronic projects and applications. Its small size and robust construction make it easy to integrate into existing designs. Trust Supreme Components International for all your electronic component needs.