The 1N5221B Zener diode, manufactured by CENTRAL SEMICONDUCTOR, is a silicon Zener diode designed for voltage regulation applications. With a Zener voltage of 2.4V and a power dissipation of 500mW, this diode provides stable voltage reference in a compact DO-35 package. It is commonly used in circuits requiring precise voltage clamping or regulation. Supreme Components International is an authorized distributor of CENTRAL SEMICONDUCTOR components, ensuring that you receive genuine and high-quality products. This diode is suitable for a wide range of applications, including power supplies, voltage regulators, and overvoltage protection circuits. Trust Supreme Components International for your electronic component needs.