The 1N5370B is a robust 5W Zener diode manufactured by DIOTEC, a trusted name in semiconductor technology. 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 56V Zener voltage, making it ideal for voltage regulation, overvoltage protection, and voltage reference applications. Its 5W power dissipation capability allows it to handle significant current loads. Commonly used in power supplies, instrumentation, and control circuits, the 1N5370B offers reliable performance and long-term stability. Choose Supreme Components International for your DIOTEC component needs.