ESDU5V0G3

{
  "slug": "esdu5v0g3",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing ESD And Surge Protection (TVS/ESD), SOT-143. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "esdu5v0g3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "esdu5v0g3.kicad_sym",
    "esdu5v0g3.kicad_mod",
    "esdu5v0g3.glb",
    "esdu5v0g3.step",
    "esdu5v0g3.lbr",
    "docs/hero.png",
    "docs/esdu5v0g3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "esdu5v0g3-hero.glb",
    "esdu5v0g3-hero.overlay.json",
    "esdu5v0g3-etched.glb"
  ],
  "component": {
    "mpn": "ESDU5V0G3",
    "manufacturer": "Changjing",
    "package": "SOT-143",
    "pin_count": 4,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/92a1c1f18911bcef48662fd4a7271815.pdf",
    "parts": {
      "symbol": "esdu5v0g3.kicad_sym",
      "footprint": "esdu5v0g3.kicad_mod",
      "model_3d": "esdu5v0g3-hero.glb",
      "model_3d_plain": "esdu5v0g3-etched.glb",
      "model_3d_step": "esdu5v0g3-etched.step",
      "model_3d_step_plain": "esdu5v0g3.step",
      "lbr": "esdu5v0g3.lbr"
    },
    "distributor_links": {
      "lcsc": "C5295629"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T00:11:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin of the ESD protection diode, with I/O-to-GND reverse standoff voltage of 5 V (VRWM) and forward voltage of 0.4 to 1.5 V (typ to max) at IF=10 mA from GND to I/O."
      },
      {
        "number": "2",
        "name": "I/O",
        "type": "passive",
        "description": "Protected line input/output (channel 2), clamped to GND with VRWM 5 V, leakage 1 µA max at 5 V, and 0.8 pF max capacitance (0.4 pF max I/O to I/O)."
      },
      {
        "number": "3",
        "name": "I/O",
        "type": "passive",
        "description": "Protected line input/output (channel 1), clamped to GND with VRWM 5 V, leakage 1 µA max at 5 V, and 0.8 pF max capacitance (0.4 pF max I/O to I/O)."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply/rail steering pin (VCC or VDD) protected to GND with breakdown voltage 5 to 12 V at IT=1 mA and clamping voltage 13 V at IPP=1 A and 25 V at IPP=3.5 A."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin-to-name assignment was read from the small schematic on page 1: pin 1 is at the bottom of th; The datasheet gives no electrical pin types. I set the I/O and VCC pins to passive because this is a; The package-outline drawing on page 5 has no pin numbers. The numbering comes only from the 3D view ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.1928,
        "at": "2026-10-22T00:09:33"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/92a1c1f18911bcef48662fd4a7271815.pdf",
        "pages": 6,
        "sha256": "869ef23aabe46969",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "esdu5v0g3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.3,
          2.9,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b35b433c0dc71ac416a9c731e744d2e0610f82ebe97275830f0e17cdcbe44512",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "esdu5v0g3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.3,
          2.9,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1f1c6af5eadf5f02033a242ed2f0e326b3ab66f055545262bebca8a1802c581b",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}