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4-line bidirectional Transil™, transient voltage surge supressor for ESD protection
  • active Active

The ESDALC5-4BN4 is a monolithic array designed to protect up to 4 bidirectional lines against ESD transients.

The device is ideal for applications where both reduced printed circuit board space and high ESD protection levels are required.

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Errata Sheet
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Key Features

  • 4 bidirectional Transil diodes
  • Breakdown voltage VBR= 5.5 V min.
  • Low leakage current < 60 nA
  • Very small PCB area: 0.8 mm²
  • 400 μm pitch micro-package
  • Lead-free and RoHS package
  • Complies with the following standards
  • IEC 61000-4-2 level 4
  • 15 kV (air discharge)
  • 8 kV (contact discharge)

Design Resources


Technical Documentation

Product Specifications

Description Version Size
DS9263: 4-line bidirectional Transil™, transient voltage surge supressor for ESD protection
1.0 160 KB

Application Notes

Description Version Size
AN4022: TVS short pulse dynamic resistance measurement and correlation with TVS clamping voltage during ESD
2.0 378 KB

Technical Notes & Articles

Description Version Size
TA0324: ESD protection improvement in cellular handsets
1.2 135 KB
TN1200: Micro-bump Flip Chip: package description and recommendations for use
1.0 281 KB

Sample & Buy

Part Number Marketing StatusBreakdown Voltage (min) PackagePacking TypeAutomotive GradeOrder From STUnit Price (US$)*
@ 100
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
ESDALC5-4BN4Active5.5uQFN-4LTape And Reel_-.113Distributor reported inventory date: 2015-03-28
Distributor NameRegionStockMin. order

(*) 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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