The 1N5918B is a high-quality Zener diode manufactured by CENTRAL SEMICONDUCTOR. As an authorized distributor, Supreme Components International offers this reliable component for various voltage regulation and protection applications. This diode features a Zener voltage of 12V and a power dissipation of 3W, housed in a DO-201 package. Its robust construction ensures stable performance under varying operating conditions. Zener diodes are crucial for maintaining a constant voltage in circuits, protecting sensitive components from voltage spikes. Supreme Components International guarantees the authenticity and quality of this CENTRAL SEMICONDUCTOR product, providing full traceability and support.