The ESD5V0B05-923 with SOD-923 is a surface mount ESD (electrostatic discharge) protection device manufactured by Techpublic. It is compliant with the ROHS (Restriction of Hazardous Substances) standards. It has an ESD protection voltage of 5V and an SOD923 (Small Outline Diode) package. The device prevents static electricity from flowing through the component and damaging nearby sensitive components. It is ideal for use in portable electronic devices, such as mobile phones, PDAs, and MP3 players. It has a low clamping voltage making it suitable for a variety of applications.