ESD array with low capacitance

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.

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)



Description Version Size
DS8639 DS8639: ESD array with low capacitance 2.0 144 KB
Description Version Size
AN3353 AN3353: IEC 61000-4-2 standard testing 1.1 172 KB
AN4022 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 TA0324: ESD protection improvement in cellular handsets 1.2 134 KB
TN1200 TN1200: Micro-bump Flip Chip: package description and recommendations for use 1.0 280 KB
TN1173 TN1173: Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches 3.1 333 KB


Description Version Size
HSP series portfolio overview : High-speed port ESD protection 1.0 797 KB
Ultra-low capacitance single-line ESD protection portfolio overview: ‘Ultra Low’ (ULC) and ‘eXtra Low’ (XLC) capacitance ESD protection 1.0 681 KB


Description Version Size
Brochure Power management guide 05.2016 7 MB


Design Tools
Smart selectors


型号 Marketing Status Breakdown Voltage (V) (min) Package Packing Type Unit Price (US$) * Quantity ECCN (EU) ECCN (US) Country of Origin More info Order from ST Order from Distributors
ESDALC6-4N4 Active 6 uQFN-4L Tape And Reel 0.113 100 NEC EAR99 CHINA MORE INFO

(*) 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


型号 Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
ESDALC6-4N4 ActiveuQFN-4LIndustrialEcopack2 0 0

(**) 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.