The PESD12VS1UB with SOD-523 ESD Protection Device ROHS manufactured by TECH PUBLIC is a silicon protected diode-based low capacitance, high-speed, low-voltage protection device. It is designed to protect sensitive semiconductor components from these electrostatic discharge (ESD) events. It features low capacitance of 0.31pF, working voltages between 5V and 12V, low clamping voltage of 1.4V, a SOD-523 footprint, and a lead-free ROHS compliant package. The device is designed to meet the requirements of international ESD standards such as IEC61000-4-2, EIA/JESD22-A114, and EIA-364-41A.