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Contents

README

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PESD0201B03

YFW · ESD And Surge Protection (TVS/ESD) · 0201

PESD0201B03 from YFW, in a 0201. 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 1 passive Bidirectional ESD protection terminal, connected to the signal line to be protected (device is symmetric; 3.3 V max continuous operating voltage, 0.05 pF typ.).
2 2 passive Bidirectional ESD protection terminal, connected to the ground plane or return in the application circuit (device is symmetric; 8 kV contact / 15 kV air IEC 61000-4-2).

Key specifications

Parameter Value
Manufacturer YFW
Package 0201
Category Circuit Protection
Pins 2

CAD (KiCad official)

  • Symbol: PESD0201B03
  • Footprint: Diode_SMD:D_0201_0603Metric
  • 3D model: 0201, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.3 mm nominal 01005 height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: pesd0201b03-etched.step / pesd0201b03-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pesd0201b03.step / pesd0201b03.glb are the bare package body.

Provenance

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

  • Datasheet: YFW datasheet (5 pp, sha256 93f3eb1471840647, retrieved 2026-10-09, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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