The 1N4731A Zener diode, manufactured by CENTRAL SEMICONDUCTOR, is a crucial component for voltage regulation and protection. This 1W diode provides a stable 4.3V reverse breakdown voltage with a ±5% tolerance, making it suitable for applications demanding precise voltage control. Housed in a durable DO-41 package, the 1N4731A is easy to integrate into existing circuits. It's commonly used in power supplies, voltage references, and overvoltage protection circuits. As an authorized distributor, Supreme Components International guarantees the authenticity and quality of this CENTRAL SEMICONDUCTOR product. Choose the 1N4731A for reliable performance and consistent results in your electronic designs.