The ZJ9.1B Zener diode, manufactured by Formosa Microsemi, is a reliable solution for voltage regulation and protection circuits. This single Zener diode offers a nominal voltage of 9.1V with a tight tolerance of ±5%. Its 500mW power dissipation capability makes it suitable for various low-power applications. The surface mount DO-214AC (SMA) package allows for efficient PCB assembly and space saving. As an authorised distributor of Formosa Microsemi, Supreme Components International guarantees the authenticity and traceability of the ZJ9.1B. This diode is commonly used in voltage clamping, overvoltage protection, and reference voltage generation.