Description
The AU0521D3 is a bi-directional TVS diode, utilizing leading monolithic silicon technology to provide fast response time and low ESD clamping voltage, making this device an ideal solution for protecting voltage sensitive data and power line. The AU0521D3 complies with the IEC 61000-4-2 (ESD) with ±30 kV air and ±30 kV contact discharge. It is assembled into an ultra-small SOD-323 lead-free package. The small size and high ESD surge protection make AU0521D3 an ideal choice to protect cell phone, digital cameras, audio players and many other portable applications.

FEATUREs
• Protects one data or power line
• Ultra low leakage: nA level
• Operating voltage: 5V
• Low clamping voltage
• Complies with following standards:
   – IEC 61000-4-2 (ESD) immunity test
      Air discharge: ±30kV
      Contact discharge: ±30kV
   – IEC61000-4-5 (Lightning) 8A (8/20μs)
• RoHS Compliant

APPLICATIONs
• Cellular Handsets and Accessories
• Personal Digital Assistants
• Notebooks and Handhelds
• Portable Instrumentation
• Digital Cameras
• Peripherals
• Audio Players
• Keypads, Side Keys, LCD Displays