ESDA33CT

{
  "schema_version": 1,
  "type": "component",
  "slug": "esda33ct",
  "title": "ESDA33CT",
  "brief": "Leiditech TVS, SOD-523. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "circuit protection",
    "esda33ct",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ESDA33CT",
    "manufacturer": "Leiditech",
    "package": "SOD-523",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "TVS",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/770413de87c74a078ec86af1e784314d.pdf",
    "parts": {
      "symbol": "esda33ct.kicad_sym",
      "footprint": "esda33ct.kicad_mod",
      "model_3d": "esda33ct-hero.glb",
      "model_3d_plain": "esda33ct-etched.glb",
      "model_3d_step": "esda33ct-etched.step",
      "model_3d_step_plain": "esda33ct.step",
      "lbr": "esda33ct.lbr"
    },
    "distributor_links": {
      "lcsc": "C384852"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T11:35:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation."
      }
    ],
    "provenance": {
      "extractor": "extract_pins",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins",
        "primary_model": "two-terminal convention",
        "primary_mode": "convention",
        "consensus_model": null,
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0007,
        "at": "2026-10-21T11:30:12"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/770413de87c74a078ec86af1e784314d.pdf",
        "pages": 3,
        "sha256": "f329cbcf32965c65",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "esda33ct.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.8,
          0.63
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b525222377930c32abea58606bffba3aaf171cc66ac292b82d28a82d646d995d",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "esda33ct-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "34b0ab5283a9b5223da6cfe2ff1f268a28038e35fc7df6f1f81e4ff83f303457",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Leiditech",
      "Package": "SOD-523",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "f329cbcf32965c659ceee3b7b1ed91e4b800077b3edc3a137514580c8bbbe8f7",
      "rows": [
        {
          "name": "Peak Pulse Power (8/20µs)",
          "symbol": "Ppp",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "8/20µs",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD per IEC 61000-4-2 (Air)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD per IEC 61000-4-2 (Contact)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -8,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "Operating Temperature Range",
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          "kind": "recommended_operating",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage (min)",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "IT = 1 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage (max)",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "@1A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Leakage Current (max)",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Capacitance (typ)",
          "symbol": "C",
          "kind": "electrical",
          "unit": "Pf",
          "min": null,
          "typ": 18,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "esda33ct"
  ],
  "discovery_pitch": "ESDA33CT (Leiditech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
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    "README.md",
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    "esda33ct.kicad_mod",
    "esda33ct.glb",
    "esda33ct.step",
    "esda33ct.lbr",
    "docs/hero.png",
    "docs/esda33ct-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "esda33ct-hero.glb",
    "esda33ct-hero.overlay.json",
    "esda33ct-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}