The 1N990B Zener Diode, manufactured by CENTRAL SEMICONDUCTOR, is a silicon Zener diode designed for voltage regulation and protection applications. As an authorized distributor, Supreme Components International offers this high-quality diode in a through-hole DO-41 package. With a nominal Zener voltage of 12V and a tolerance of 5%, the 1N990B provides stable and predictable performance. This single Zener diode is suitable for a wide range of electronic circuits, including power supplies, voltage clamping, and overvoltage protection. Supreme Components International is an authorized distributor, ensuring you receive genuine CENTRAL SEMICONDUCTOR components with full traceability and support. Choose the 1N990B for reliable voltage regulation in your next project.