main
Ray Set visibility: public 9e0c5a0 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "esdu5v0g3",
  "title": "ESDU5V0G3",
  "brief": "Changjing ESD And Surge Protection (TVS/ESD), SOT-143. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "circuit protection",
    "esdu5v0g3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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,
        "centre_offset_mm": 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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1f1c6af5eadf5f02033a242ed2f0e326b3ab66f055545262bebca8a1802c581b",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "SOT-143",
      "Category": "Circuit Protection",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "869ef23aabe46969a8b5e8a16d0d2eceb0abbdaa7718de340dd94b2a80a1ee3a",
      "rows": [
        {
          "name": "ESD voltage, IEC 61000-4-2 air model",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "IEC 61000-4-2 air discharge",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage, IEC 61000-4-2 contact model",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "IEC 61000-4-2 contact discharge",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage, JESD22-A114-B human body model",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -16,
          "typ": null,
          "max": 16,
          "conditions": "JESD22-A114-B human body model",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage, machine model",
          "symbol": "VESD(1)",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -0.4,
          "typ": null,
          "max": 0.4,
          "conditions": "Device stressed with ten non-repetitive ESD pulses (note 1)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse power",
          "symbol": "PPP(2)",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 90,
          "conditions": "Non-repetitive current pulse 8/20µs exponential decay waveform per IEC61000-4-5 (note 2)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse current",
          "symbol": "IPP(2)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 3.5,
          "conditions": "Non-repetitive current pulse 8/20µs exponential decay waveform per IEC61000-4-5 (note 2)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead solder temperature, maximum",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 second duration",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TJ,Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse stand-off voltage (per channel)",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Breakdown voltage, I/O",
          "symbol": "V(BR)",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": 10,
          "conditions": "IT=1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Breakdown voltage, VCC to GND",
          "symbol": "V(BR)",
          "kind": "electrical",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": 12,
          "conditions": "IT=1mA VCC to GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VRWM=5V (I/O to GND & VCC to GND)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.4,
          "max": 1.5,
          "conditions": "IF=10mA (GND to I/O & GND to VCC)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage at 1 A peak pulse",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 13,
          "conditions": "IPP=1A (I/O to GND & VCC to GND)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage at 3.5 A peak pulse",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "IPP=3.5A (I/O to GND & VCC to GND)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction capacitance",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "VR=0V,f=1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction capacitance, I/O to I/O",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "VR=0V,f=1MHz, I/O to I/O",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "esdu5v0g3"
  ],
  "discovery_pitch": "ESDU5V0G3 (Changjing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "esdu5v0g3.kicad_sym",
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    "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"
  ],
  "visibility": {
    "public": true
  }
}