SJD12A110L01

{
  "schema_version": 1,
  "type": "component",
  "slug": "sjd12a110l01",
  "title": "SJD12A110L01",
  "brief": "Liown ESD And Surge Protection (TVS/ESD), SOD-123. 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",
    "sjd12a110l01",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SJD12A110L01",
    "manufacturer": "Liown",
    "package": "SOD-123",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590283535283630080",
    "parts": {
      "symbol": "sjd12a110l01.kicad_sym",
      "footprint": "sjd12a110l01.kicad_mod",
      "model_3d": "sjd12a110l01-hero.glb",
      "model_3d_plain": "sjd12a110l01-etched.glb",
      "model_3d_step": "sjd12a110l01-etched.step",
      "model_3d_step_plain": "sjd12a110l01.step",
      "lbr": "sjd12a110l01.lbr"
    },
    "distributor_links": {
      "lcsc": "C54780853"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:41:02Z",
      "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, marked by the cathode band on this unidirectional part; reverse stand-off voltage VR 110V, breakdown 122V to 135V at 1mA."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode, the terminal opposite the cathode band; the part clamps at a maximum of 177V at 1.2A peak pulse current (8/20μs)."
      }
    ],
    "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 package drawing on page 6 shows only the cathode band for unidirectional parts. It prints no pin; The package hint says SOD-123, but the datasheet names the package SOD-123FL (flat lead). The pinout; The 'A' in SJD12A110L01 is the unidirectional version (marking PE) per the part table, so the cathod",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.1203,
        "at": "2026-10-17T20:39:02"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590283535283630080",
        "pages": 7,
        "sha256": "2af73f617a9b968b",
        "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": "sjd12a110l01.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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sjd12a110l01-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": "1b30c177682307b471fa8a5c3d43517d5fd10bf296396a45636c3550028d559f",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Liown",
      "Package": "SOD-123",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "2. Each terminal is surface Mounted on the 5.0mm×5.0mm (0.03mm thick) copper pads.",
        "page": 1,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "2af73f617a9b968b2f80fe9d5e888552ae3b66e656c7d47a5df37f8b2ef78df7"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2af73f617a9b968b2f80fe9d5e888552ae3b66e656c7d47a5df37f8b2ef78df7",
      "rows": [
        {
          "name": "Breakdown voltage (unidirectional, min)",
          "symbol": "VB",
          "kind": "electrical",
          "unit": "V",
          "min": 122,
          "typ": null,
          "max": null,
          "conditions": "@IT test current 1 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Breakdown voltage (unidirectional, max)",
          "symbol": "VB",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 135,
          "conditions": "@IT test current 1 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum clamping voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 177,
          "conditions": "@IPP peak pulse current 1.2 A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum instantaneous forward voltage (unidirectional only)",
          "symbol": "VF",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3.5,
          "conditions": "at 12A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse power dissipation, 10/1000μs waveform",
          "symbol": "PPPM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "10/1000μs waveform (Note1, Note2, Fig.1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse power, 8/20μs waveform",
          "symbol": "PPPM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "tp=8/20μs waveform",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Steady state power dissipation",
          "symbol": "PM(AV)",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "at TL=75℃ (Fig.5)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak forward surge current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "8.3ms single half sine-wave, JEDEC Method (Note3, Fig.6)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating junction and storage temperature range",
          "symbol": "TJ,TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to lead",
          "symbol": "RθJL",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 220,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sjd12a110l01"
  ],
  "discovery_pitch": "SJD12A110L01 (Liown) 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",
    "sjd12a110l01.kicad_sym",
    "sjd12a110l01.kicad_mod",
    "sjd12a110l01.glb",
    "sjd12a110l01.step",
    "sjd12a110l01.lbr",
    "docs/hero.png",
    "docs/sjd12a110l01-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sjd12a110l01-hero.glb",
    "sjd12a110l01-hero.overlay.json",
    "sjd12a110l01-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}