ESD7C3.3DT5G

{
  "schema_version": 1,
  "type": "component",
  "slug": "esd7c3-3dt5g",
  "title": "ESD7C3.3DT5G",
  "brief": "onsemi ESD And Surge Protection (TVS/ESD), SOT-723. 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",
    "esd7c3.3dt5g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ESD7C3.3DT5G",
    "manufacturer": "onsemi",
    "package": "SOT-723",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588910709380300800",
    "parts": {
      "symbol": "esd7c3-3dt5g.kicad_sym",
      "footprint": "esd7c3-3dt5g.kicad_mod",
      "model_3d": "esd7c3-3dt5g-hero.glb",
      "model_3d_plain": "esd7c3-3dt5g.glb",
      "model_3d_step": "esd7c3-3dt5g-etched.step",
      "model_3d_step_plain": "esd7c3-3dt5g.step",
      "lbr": "esd7c3-3dt5g.lbr"
    },
    "distributor_links": {
      "lcsc": "C233386",
      "digikey": "ESD7C3.3DT5GOSTR-ND",
      "mouser": "863-ESD7C3.3DT5G"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T10:28:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ESD7C3.3DT5GOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-ESD7C3.3DT5G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode terminal of the ESD protection diode; pins 1 and 2 are both cathode leads. Device rated ±8.0 kV contact and ±15 kV air per IEC 61000-4-2 with a 3.3 V working peak reverse voltage (VRWM max)."
      },
      {
        "number": "2",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode terminal of the ESD protection diode; pin 2 is the second cathode lead, same as pin 1. Device rated ±8.0 kV contact and ±15 kV air per IEC 61000-4-2 with a 3.3 V working peak reverse voltage (VRWM max)."
      },
      {
        "number": "3",
        "name": "ANODE",
        "type": "passive",
        "description": "Anode terminal of the ESD protection diode. Device rated ±8.0 kV contact and ±15 kV air per IEC 61000-4-2 with a 3.3 V working peak reverse voltage (VRWM max)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives the SOT-723 pinout as PIN 1 CATHODE, PIN 2 CATHODE, PIN 3 ANODE (page 1 and pack"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0374,
        "at": "2026-10-09T10:23:37"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588910709380300800",
        "pages": 5,
        "sha256": "3de2bd47d56395c6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "esd7c3-3dt5g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.5,
          1.2,
          0.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6ecaf8def91dfc478190a94fd1b8cf396f58f5766cbdd90bf4e62dabc5e96a4a",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "esd7c3-3dt5g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.2,
          0.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "04a50a8a92a675770cd4ded8478a8b89aca9b1a3f22ca2ef2507792d00a337d8",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOT-723",
      "Category": "Circuit Protection",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "esd7c3.3dt5g"
  ],
  "discovery_pitch": "ESD7C3.3DT5G (onsemi) 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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    "README.md",
    "esd7c3-3dt5g.kicad_sym",
    "esd7c3-3dt5g.kicad_mod",
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    "esd7c3-3dt5g.step",
    "esd7c3-3dt5g.lbr",
    "docs/hero.png",
    "docs/esd7c3-3dt5g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "esd7c3-3dt5g-hero.glb",
    "esd7c3-3dt5g-hero.overlay.json"
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  "visibility": {
    "public": true
  }
}