main
Ray Set visibility: public c770b0a 12d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "1812l110",
  "title": "1812L110",
  "brief": "LUTE Resettable Fuses, 1812. 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",
    "1812l110",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "1812L110",
    "manufacturer": "LUTE",
    "package": "1812",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602996315076898816",
    "parts": {
      "symbol": "1812l110.kicad_sym",
      "footprint": "1812l110.kicad_mod",
      "model_3d": "1812l110-hero.glb",
      "model_3d_plain": "1812l110-etched.glb",
      "model_3d_step": "1812l110-etched.step",
      "model_3d_step_plain": "1812l110.step",
      "lbr": "1812l110.lbr"
    },
    "distributor_links": {
      "mouser": "576-1812L110"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T19:06:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "576-1812L110",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Terminal 1 of an unpolarised fuse; either orientation."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Terminal 2 of an unpolarised fuse; 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": 10,
        "cost_usd": 0.0029,
        "at": "2026-10-28T19:07:10"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602996315076898816",
        "pages": 10,
        "sha256": "dd888271022b76f6",
        "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": [
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        "role": "plain",
        "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": "1220eeb6e497ff686db926e9a4b1d872eab11436a2687b16cc2a5e6ad8755e82",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "1812l110-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": "42be9c96b00bf1ff17a2ef62995ffa375ba07dee7333960f3bd496cf187337ee",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "LUTE",
      "Package": "1812",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "dd888271022b76f68e3acb9ef4352494b7ed7f22a44fdb2a62cccca7cf029162",
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          "conditions": "+85°C, 1000 hours; typical",
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          "source": "datasheet"
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        {
          "name": "Resistance change, humidity aging (typical)",
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          "kind": "tolerance",
          "unit": "%",
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          "typ": null,
          "max": 5,
          "conditions": "+85°C, 85% R.H., 168 hours; typical",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Resistance change, thermal shock (typical)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -33,
          "typ": null,
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          "conditions": "+85°C to -40°C, 20 times; typical",
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          "source": "datasheet"
        },
        {
          "name": "Ambient operating temperature",
          "symbol": "",
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          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum surface temperature in tripped state",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "Device in tripped state",
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          "source": "datasheet"
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        {
          "name": "Hold current",
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          "unit": "A",
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          "conditions": "25°C still air",
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          "source": "datasheet"
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        {
          "name": "Trip current",
          "symbol": "I trip",
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          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Initial minimum resistance",
          "symbol": "R min",
          "kind": "electrical",
          "unit": "Ω",
          "min": 0.045,
          "typ": null,
          "max": null,
          "conditions": "Initial (un-soldered) state",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum resistance after trip or reflow",
          "symbol": "R 1max",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 0.25,
          "conditions": "25°C, measured one hour after tripping or reflow soldering at 260°C for 20 sec",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Time to trip (max)",
          "symbol": "",
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        {
          "name": "Hold current vs ambient temperature",
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          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Hold current vs ambient temperature",
          "symbol": "I hold",
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          "typ": 1.45,
          "max": null,
          "conditions": "Ambient -20℃",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Hold current vs ambient temperature",
          "symbol": "I hold",
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          "name": "Hold current vs ambient temperature",
          "symbol": "I hold",
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          "conditions": "Ambient 25℃",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Hold current vs ambient temperature",
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          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Hold current vs ambient temperature",
          "symbol": "I hold",
          "kind": "electrical",
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          "min": null,
          "typ": 0.83,
          "max": null,
          "conditions": "Ambient 50℃",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Hold current vs ambient temperature",
          "symbol": "I hold",
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          "unit": "A",
          "min": null,
          "typ": 0.71,
          "max": null,
          "conditions": "Ambient 60℃",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Hold current vs ambient temperature",
          "symbol": "I hold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.66,
          "max": null,
          "conditions": "Ambient 70℃",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Hold current vs ambient temperature",
          "symbol": "I hold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.52,
          "max": null,
          "conditions": "Ambient 85℃",
          "source_page": 6,
          "source": "datasheet"
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      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "1812l110"
  ],
  "discovery_pitch": "1812L110 (LUTE) 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",
    "1812l110.kicad_sym",
    "1812l110.kicad_mod",
    "1812l110.glb",
    "1812l110.step",
    "1812l110.lbr",
    "docs/hero.png",
    "docs/1812l110-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "1812l110-hero.glb",
    "1812l110-hero.overlay.json",
    "1812l110-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}