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Contents

README

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PESD3V3S1BA-N

BORN · ESD And Surge Protection (TVS/ESD) · SOD-523

PESD3V3S1BA-N from BORN, in a SOD-523. 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 A1 passive Bidirectional TVS terminal 1 (pin 1 on outline drawing); 3.3V max reverse working voltage, 4V to 6.5V breakdown at 1mA, interchangeable with pin 2.
2 A2 passive Bidirectional TVS terminal 2 (pin 2 on outline drawing); 3.3V max reverse working voltage, 110W peak pulse power (8/20us), interchangeable with pin 1.

Key specifications

Parameter Value
Manufacturer BORN
Package SOD-523
Category Circuit Protection
Pins 2

CAD (KiCad official)

  • Symbol: PESD3V3S1BA-N
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: pesd3v3s1ba-n-etched.step / pesd3v3s1ba-n-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pesd3v3s1ba-n.step / pesd3v3s1ba-n.glb are the bare package body.

Provenance

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

  • Datasheet: BORN datasheet (4 pp, sha256 153de9b73dbd79c0, retrieved 2026-10-12, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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