The MM1Z5V1 with Zener Diodes SOD-123 RoHS manufactured by Semtech is an electronic component designed for voltage regulation and protection applications. This device is a single surface mount package, with a SOD-123 footprint and RoHS compliant material. It is rated up to 5 Volts and 1 W of power dissipation and has a Zener Voltage of 5 Volts, making it well suited for protecting against over voltage conditions in power supplies, batteries, and other electronic circuits. The device is also available in several voltage variants, so it can be used for a wide range of applications.