Description
The AU1821P1 is a 1.8V 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 AU1821P1 complies with the IEC 61000-4-2 (ESD) with ±30 kV air and ±30 kV contact discharge. It is assembled into an ultra-small leadfree DFN1006-2 package. The small size and high ESD surge protection make AU1821P1 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: 1.8V
• Low clamping voltage
• Complies with following standards:
   – IEC 61000-4-2 (ESD) immunity test
      Air discharge: ±30kV
      Contact discharge: ±30kV
   – IEC61000-4-5 (Lightning) 12A (8/20μs)
• RoHS Compliant

APPLICATIONs
• Cellular Handsets and Accessories
• Personal Digital Assistants
• Notebooks and Handhelds
• Portable Instrumentation
• Digital Cameras
• Peripherals
• Audio Players