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ESD54231N-2

Public Made by Adom

by adom

WILLSEMI Will Semicon ESD And Surge Protection (TVS/ESD), DFN1006-2L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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ESD54231N-2

WILLSEMI Will Semicon · ESD And Surge Protection (TVS/ESD) · DFN1006-2L

ESD54231N-2 from WILLSEMI Will Semicon, in a DFN1006-2L. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 Pin1 passive One terminal of the bi-directional 1-line TVS, rated for ±5.5 V maximum reverse stand-off voltage (VRWM) and ±30 kV contact/air ESD per IEC61000-4-2.
2 Pin2 passive The other terminal of the bi-directional 1-line TVS, rated for ±5.5 V maximum reverse stand-off voltage (VRWM) and ±30 kV contact/air ESD per IEC61000-4-2.

Key specifications

Parameter Value
Manufacturer WILLSEMI Will Semicon
Package DFN1006-2L
Category Circuit Protection
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Peak pulse power Ppk 90 W tp = 8/20μs 2
Peak pulse current IPP 8 A tp = 8/20μs 2
ESD according to IEC61000-4-2 air discharge VESD -30 30 kV IEC61000-4-2 air discharge 2
ESD according to IEC61000-4-2 contact discharge VESD -30 30 kV IEC61000-4-2 contact discharge 2
Junction temperature TJ 125 °C 2
Operating temperature TOP -40 85 °C 2
Lead temperature TL 260 °C 2
Storage temperature TSTG -55 150 °C 2
Reverse stand-off voltage VRWM -5.5 5.5 V 3
Reverse leakage current IR 100 nA VRWM = 5.5V 3
Junction capacitance CJ 17.5 22 pF VR = 0V, f = 1MHz 3
Junction capacitance CJ 11.5 16 pF VR = 5.5V, f = 1MHz 3

CAD (KiCad official)

  • Symbol: ESD54231N-2
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: DFN1006-2L (KiCad packages3D, STEP)
  • 3D model files: esd54231n-2-etched.step / esd54231n-2-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); esd54231n-2.step / esd54231n-2.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: WILLSEMI Will Semicon datasheet (7 pp, sha256 af05c761f95a5b0c, retrieved 2026-10-15, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF