main
Ray Set visibility: public e509cef 9d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sodj18a-sh",
  "title": "SODJ18A-SH",
  "brief": "LRC ESD And Surge Protection (TVS/ESD), SOD-123FL. 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",
    "sodj18a-sh",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SODJ18A-SH",
    "manufacturer": "LRC",
    "package": "SOD-123FL",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/349770acad32a5f881ee5c74b787a57b.pdf",
    "parts": {
      "symbol": "sodj18a-sh.kicad_sym",
      "footprint": "sodj18a-sh.kicad_mod",
      "model_3d": "sodj18a-sh-hero.glb",
      "model_3d_plain": "sodj18a-sh-etched.glb",
      "model_3d_step": "sodj18a-sh-etched.step",
      "model_3d_step_plain": "sodj18a-sh.step",
      "lbr": "sodj18a-sh.lbr"
    },
    "distributor_links": {
      "lcsc": "C5368890"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T18:30:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode terminal of the unidirectional TVS, marked by the cathode band, connected to the protected I/O line (VRWM 18 V, VBR 20 V min to 22.1 V max at 1 mA, VC 29.2 V max)."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode terminal of the unidirectional TVS, on the side without the cathode band, normally connected to ground (200 W peak pulse power at 10/1000 µs)."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives no pin numbers. It only says polarity is shown by the cathode band, and the tapi; The datasheet gives no pin types. Both terminals are set to passive, because a TVS diode has no driv"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0712,
        "at": "2026-10-22T18:30:38"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/349770acad32a5f881ee5c74b787a57b.pdf",
        "pages": 10,
        "sha256": "5be2d95bdfcdb9e2",
        "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": "sodj18a-sh.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.5,
          1.6,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "132323445e3d1f9231e81c083cd88a33cd204dd8b96063bb2ed1f3ab4470c7e7",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sodj18a-sh-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.5,
          1.6,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "138a6e2db0ab4f108e61e7631ea8769713b45f8d85e53791241b0446a893cb6b",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "LRC",
      "Package": "SOD-123FL",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5be2d95bdfcdb9e286e15b377fc5eec4fa57c31a512433a004fecff7dd273d8b",
      "rows": [
        {
          "name": "Reverse Stand-Off Voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 18,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 20,
          "typ": null,
          "max": 22.1,
          "conditions": "@IT = 1 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 29.2,
          "conditions": "@IPP = 6.8 A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Reverse Leakage Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "@VRWM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Current",
          "symbol": "IPPM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 6.8,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Power Dissipation",
          "symbol": "PPPM",
          "kind": "absolute_maximum",
          "unit": "Watts",
          "min": 200,
          "typ": null,
          "max": null,
          "conditions": "TA=25°C, TP=1ms (Note 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Steady State Power Dissipation",
          "symbol": "PM(AV)",
          "kind": "absolute_maximum",
          "unit": "Watts",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "TL=75°C (Note 2)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Forward Surge Current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "Amps",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "8.3ms single half sine-wave, unidirectional only (Note 3)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sodj18a-sh"
  ],
  "discovery_pitch": "SODJ18A-SH (LRC) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sodj18a-sh.kicad_sym",
    "sodj18a-sh.kicad_mod",
    "sodj18a-sh.glb",
    "sodj18a-sh.step",
    "sodj18a-sh.lbr",
    "docs/hero.png",
    "docs/sodj18a-sh-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sodj18a-sh-hero.glb",
    "sodj18a-sh-hero.overlay.json",
    "sodj18a-sh-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}