The ZY51B Zener diode, manufactured by DIOTEC and available through Supreme Components International, an authorized distributor, is a crucial component for voltage regulation and protection circuits. This diode features a Zener voltage of 51V and a power dissipation of 1.3W, making it suitable for a wide range of applications. Its DO-41 package ensures easy installation and compatibility with standard circuit boards. Zener diodes like the ZY51B are designed to maintain a constant voltage across their terminals when reverse biased, providing a stable voltage reference for sensitive electronic components. Trust Supreme Components International for genuine DIOTEC components and expert support.