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PESD3V3L1BA-FS

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FUXINSEMI Electrostatic And Surge Protection (TVS/ESD), SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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pesd3v3l1ba-fs.kicad_sym pesd3v3l1ba-fs: symbol repaired (bidirectional TVS (the page says so)) · Ray 4d ago
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pesd3v3l1ba-fs.step Publish 0.1.0 · Ray 4d ago
README.md Publish 0.1.0 · Ray 4d ago

PESD3V3L1BA-FS

FUXINSEMI · Electrostatic And Surge Protection (TVS/ESD) · SOD-323

PESD3V3L1BA-FS from FUXINSEMI, in a SOD-323. 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 Terminal 1 passive One terminal of the bidirectional TVS protecting the I/O line, rated for a reverse working voltage of 3.3 V max and a clamping voltage of 12 V max at 30 A (8/20µs).
2 Terminal 2 passive The other terminal of the bidirectional TVS protecting the I/O line, rated for a reverse working voltage of 3.3 V max and a clamping voltage of 12 V max at 30 A (8/20µs).

Key specifications

Parameter Value
Manufacturer FUXINSEMI
Package SOD-323
Category Circuit Protection
Pins 2

CAD (KiCad official)

  • Symbol: PESD3V3L1BA-FS
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: pesd3v3l1ba-fs-etched.step / pesd3v3l1ba-fs-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pesd3v3l1ba-fs.step / pesd3v3l1ba-fs.glb are the bare package body.

Provenance

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

  • Datasheet: FUXINSEMI datasheet (3 pp, sha256 2f62134eacb4e10b, retrieved 2026-11-04, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (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