MicrosemiThe MM3Z3V3CW with Zener Diodes is a SOD-323 RoHS manufactured by Formosa Microsemi. It is a 3.3 V, 3 W, 5 % Zener voltage regulator diode designed for general purpose applications. It is offered in very small surface mounted packages and has excellent Zener characteristics. The device is designed to meet the rigorous requirements of RoHS, and its lead-free features make it suitable for use in green product applications. It also features high reliability due to its high temperature performance, low power dissipation, and superior surge capability. Additionally, it provides ESD protection for the application.