The 1N972B Zener diode, manufactured by CENTRAL SEMICONDUCTOR, is a silicon Zener diode designed for voltage regulation and protection applications. This single Zener diode features a Zener voltage of 12V and a power dissipation of 500mW. It is available in a through-hole DO-41 package, making it easy to install and use in a variety of circuits. Supreme Components International is an authorised distributor of CENTRAL SEMICONDUCTOR components, ensuring you receive a genuine and high-quality product. The 1N972B is commonly used in power supplies, voltage clamping circuits, and other applications where a stable voltage reference is required. Its robust design and reliable performance make it a popular choice for engineers and hobbyists alike. Trust Supreme Components International for all your electronic component needs.