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ESD array with low capacitance
  • active Active

The ESDALC6-4N4 is monolithic array designed to protect up to 4 lines against ESD transients. It has been designed specifically for the protection of the high speed interface of integrated circuits in portable equipment and miniaturized electronics devices. The μQFN-4L package minimizes PCB space.

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Errata Sheet
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Key Features

  • Stand-off voltage 7 V
  • Very low capacitance: 9.5 pF
  • Small package: 1.0 x 0.8 mm
  • Very thin package: 0.40 mm max
  • Low leakage current: 70 nA at 25 °C
  • Benefits
  • High ESD protection level
  • High integration
  • suitable for high speed interface
  • Complies with the following standards
  • IEC 61000-4-2:15 kV (air discharge)8 kV (contact discharge)
  • MIL STD 883G- Method 3015-7: class3B:>25 kV (human body model)

Design Resources


Technical Documentation

Product Specifications

Description Version Size
DS8639: ESD array with low capacitance
2.0 145 KB

Application Notes

Description Version Size
AN3353: IEC 61000-4-2 standard testing
1.1 172 KB
AN4022: TVS short pulse dynamic resistance measurement and correlation with TVS clamping voltage during ESD
2.1 362 KB

Technical Notes & Articles

Description Version Size
TA0324: ESD protection improvement in cellular handsets
1.2 135 KB
TN1173: Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches
3.1 333 KB
TN1200: Micro-bump Flip Chip: package description and recommendations for use
1.0 281 KB

Presentations & Training Material


Description Version Size
HSP series portfolio overview : High-speed port ESD protection
1.0 798 KB
Ultra-low capacitance single-line ESD protection portfolio overview: ‘Ultra Low’ (ULC) and ‘eXtra Low’ (XLC) capacitance ESD protection
1.0 682 KB

Sample & Buy

Part Number Marketing StatusBreakdown Voltage (min) PackagePacking TypeAutomotive GradeOrder From STUnit Price (US$)*
@ 100
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
ESDALC6-4N4Active6uQFN-4LTape And Reel_-.113No availability reported, please contact our Sales officeEcopack2PDF

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
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