The ZMM55-C12_R1_10001 is a Zener Diode manufactured by Panjit, in Mini MELF (Metal-Electrode Leadless Face) package and RoHS compliant. They are low-power voltage regulators in a miniature, surface-mount package, which can provide a reliable, low-cost method of generating a shunt voltage regulation function. They feature precise and stable Zener voltages from 6.2V to 200V with a typical IR of 50 uA and a power dissipation of 500 mW, while providing excellent clamping performance and very good ESD protection. They are ideal for use in consumer electronics, automotive, telecommunications, and numerous other electronic applications.