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Contents

README

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LS0504EVT233

Littelfuse · Surge Protection Devices (SPDs) · SOT-23-3

LS0504EVT233 from Littelfuse, in a SOT-23-3. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 GND power_in Ground reference pin
2 IN input Input pin with 2.7V to 28V operating voltage range and built-in under-voltage and over-voltage protection
3 OUT output Output pin with 30V maximum rating, discharged to GND through 80Ω resistor during OVP event

Key specifications

Parameter Value
Manufacturer Littelfuse
Package SOT-23-3
Category Circuit Protection
Pins 3

CAD (KiCad official)

  • Symbol: LS0504EVT233
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3 (KiCad packages3D, STEP)
  • 3D model files: ls0504evt233-etched.step / ls0504evt233-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ls0504evt233.step / ls0504evt233.glb are the bare package body.

Provenance

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

  • Datasheet: Littelfuse datasheet (7 pp, sha256 ba7e5a45aaa35d52, retrieved 2026-09-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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