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Ray Publish 0.1.0 55f68bb 17d ago

PESD5V0L2UU

TECH PUBLIC · ESD And Surge Protection (TVS/ESD) · SOT-323

PESD5V0L2UU from TECH PUBLIC, in a SOT-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 I/O1 passive Protected line 1 (uni-directional ESD diode to common pin 3); 5V max reverse working voltage, ±20kV air/contact ESD per IEC 61000-4-2.
2 I/O2 passive Protected line 2 (uni-directional ESD diode to common pin 3); 5V max reverse working voltage, ±20kV air/contact ESD per IEC 61000-4-2.
3 GND power_in Common connection of both ESD diodes (reference/ground side); pin 1 or 2 to pin 3 capacitance is 0.7pF max at VR=0, f=1MHz.

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
Package SOT-323
Category Circuit Protection
Pins 3

CAD (KiCad official)

  • Symbol: PESD5V0L2UU
  • Footprint: Package_TO_SOT_SMD:SOT-323_SC-70
  • 3D model: SOT-323 (KiCad packages3D, STEP)
  • 3D model files: pesd5v0l2uu-etched.step / pesd5v0l2uu-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pesd5v0l2uu.step / pesd5v0l2uu.glb are the bare package body.

Provenance

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

  • Datasheet: TECH PUBLIC datasheet (4 pp, sha256 decdc4210d48d5e0, retrieved 2026-10-17, 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