The 1N5349B is a robust 5W Zener diode manufactured by DIOTEC. Supreme Components International is an authorised distributor of DIOTEC, ensuring you receive genuine, high-quality components. This Zener diode, housed in a DO-15 package, provides a stable 12V Zener voltage. It's designed for applications requiring precise voltage regulation, such as power supplies, voltage references, and overvoltage protection circuits. Its 5W power dissipation capability allows it to handle significant current loads. The 1N5349B is commonly used in electronic equipment to maintain a constant voltage level, protecting sensitive components from voltage fluctuations and ensuring reliable circuit operation. Benefit from DIOTEC's quality and Supreme Components International's reliable distribution.