The ZY91 Zener diode, manufactured by DIOTEC, is a crucial component for voltage regulation and circuit protection. Supreme Components International is an authorised distributor of DIOTEC, ensuring you receive genuine, high-quality components. This diode features a Zener voltage of 9.1V and a power dissipation of 1.3W, making it suitable for a wide range of applications. Encased in a DO-41 package, the ZY91 offers easy installation and robust performance. Zener diodes like the ZY91 are designed to maintain a constant voltage across their terminals when reverse biased, providing a stable voltage reference for sensitive electronic circuits. Its compact size and reliable characteristics make it a popular choice for both hobbyists and professional engineers. Trust Supreme Components International for all your DIOTEC component needs.