The SMDJ85CA is an SMC TVS RoHS-compliant semiconductor device manufactured by Prosemi. It provides transient over-voltage and Electrostatic Discharge (ESD) protection to a variety of electronic circuits and systems. It features a low leakage current, low capacitance, and fast response time, making it suitable for use in a wide range of applications, such as mobile phones, set-top boxes, tablets, laptops, and data storage systems. It also features RoHS compliance, ensuring compliance with the Restriction of Hazardous Substances (RoHS) directive. It is available in an SOT-23 package, making it easy to install and mount.