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Contents

README

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PESD5V0L4UG

TECH PUBLIC · ESD And Surge Protection (TVS/ESD) · SC-70-5

PESD5V0L4UG from TECH PUBLIC, in a SC-70-5. 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 IO1 passive TVS diode channel 1 protected line, steered to GND (pin 2), with 5V max reverse working voltage and ±30kV IEC61000-4-2 ESD protection.
2 GND power_in Common ground connection shared by all four TVS diodes.
3 IO2 passive TVS diode channel 2 protected line, steered to GND (pin 2), with 5V max reverse working voltage and ±30kV IEC61000-4-2 ESD protection.
4 IO3 passive TVS diode channel 3 protected line, steered to GND (pin 2), with 5V max reverse working voltage and ±30kV IEC61000-4-2 ESD protection.
5 IO4 passive TVS diode channel 4 protected line, steered to GND (pin 2), with 5V max reverse working voltage and ±30kV IEC61000-4-2 ESD protection.

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
Package SC-70-5
Category Circuit Protection
Pins 5

CAD (KiCad official)

  • Symbol: PESD5V0L4UG
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SC-70-5 (KiCad packages3D, STEP)
  • 3D model files: pesd5v0l4ug-etched.step / pesd5v0l4ug-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pesd5v0l4ug.step / pesd5v0l4ug.glb are the bare package body.

Provenance

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

  • Datasheet: TECH PUBLIC datasheet (4 pp, sha256 0dae8014569f057e, 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