1. General description
Low capacitance unidirectional ElectroStatic Discharge (ESD) protection diode in an ultra small and
flat lead SOD523 (SC-79) Surface-Mounted Device (SMD) plastic packages designed to protect
one signal line from the damage caused by ESD and other transients.

2. Features and benefits
• Unidirectional ESD protection of one line
• ESD protection up to 9 kV
• Low diode capacitance: Cd = 2.6 pF
• IEC 61000-4-2; level 4 (ESD)
• Very low leakage current: IRM = 1 nA
• AEC-Q101 qualified

3. Applications
• USB interfaces
• Cellular handsets and accessories
• 10/100/1000 Mbit/s Ethernet
• Portable electronics
• FireWire
• Communication systems
• High-speed data lines
• Computers and peripherals
• Subscriber Identity Module (SIM) card protection
• Audio and video equipment