The PESD12VS2UT is a SOT-23 ESD (electrostatic discharge) protection device manufactured by Youtai. It is designed to protect sensitive electronics from static electricity and other voltage transients. The device features a low capacitance of 1.3 pF, an ESD withstand voltage of ±12 kV, and a working voltage of 2.5 V with a power dissipation of 200 W. It is made RoHS compliant and has a maximum 8 mA peak surge current rating.