The 1N4733D is a robust 5.1V, 1W Zener diode manufactured by CENTRAL SEMICONDUCTOR. This diode, available from Supreme Components International, an authorized distributor, is designed for voltage regulation and protection in a wide range of electronic circuits. Housed in a DO-41 package, it offers excellent power dissipation and stable performance. Zener diodes are crucial for maintaining a constant voltage level, preventing damage from voltage spikes, and ensuring the reliable operation of sensitive components. Supreme Components International is an authorized distributor, ensuring you receive genuine CENTRAL SEMICONDUCTOR components. This Zener diode is perfect for power supplies, voltage references, and overvoltage protection circuits. Trust Supreme Components International for all your electronic component needs.