The ZMM30B is a high-quality 30V Zener Diode manufactured by DIPTRONICS. Packaged in a compact SOD-80, this diode is designed for a wide range of voltage regulation and protection applications. As an authorised distributor, Supreme Components International ensures you receive genuine DIPTRONICS components. Zener diodes are crucial for maintaining a stable voltage in circuits, preventing overvoltage damage, and providing a reliable reference voltage. The ZMM30B offers excellent performance and reliability, making it suitable for use in power supplies, communication equipment, and other electronic devices. Its small size allows for easy integration into densely populated circuit boards. Choose the ZMM30B for your voltage regulation needs and experience the quality of DIPTRONICS components.