The TECH PUBLIC SD12 with SOD323 ESD Protection Devices ROHS is an electronic part designed to provide protection against Electrostatic Discharge (ESD) and Electrostatic Induction (ESI). It features two common-mode chokes, an LC filter, and a SOD323 footprint package that is RoHS compliant. The SD12 provides two common-mode chokes, four capacitors, and one LC filter, which provides ESD and ESI protection for up to 400V. It also has low on-state resistance, fast response time, and excellent ESD and EMI protection. Its RoHS-compliant construction makes it suitable for use in various applications that require ESD protection. Additionally, its SOD323 form factor makes it easy to integrate into many applications.