main
Ray 1812l160pr: etched from the flattened plain STEP (service-occt 1.6.0, from the plain STEP) 1bb5784 5d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "1812l160pr",
  "title": "1812L160PR",
  "brief": "Littelfuse 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",
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    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588910070033747968",
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      "footprint": "1812l160pr.kicad_mod",
      "model_3d": "1812l160pr-hero.glb",
      "model_3d_plain": "1812l160pr-etched.glb",
      "model_3d_step": "1812l160pr-etched.step",
      "model_3d_step_plain": "1812l160pr.step",
      "lbr": "1812l160pr.lbr"
    },
    "distributor_links": {
      "lcsc": "C207073",
      "digikey": "F4068TR-ND",
      "mouser": "576-1812L160PR"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T13:26:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "F4068TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "576-1812L160PR",
        "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": {
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        "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": 7,
        "cost_usd": 0.0032,
        "at": "2026-10-15T13:26:14"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588910070033747968",
        "pages": 7,
        "sha256": "6208de21968a51c9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "1812l160pr.step",
        "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": "b9c13d5bff40d1664260e8a7822e432985c4c1965056021799dde324a924cb2a",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "1812l160pr-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": 0.0,
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        "sha256": "9b1927da8157bc48609f82fb608426de4bdb70461664a49ef26abb979466e7e9",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Littelfuse",
      "Package": "1812",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6208de21968a51c9eb4783c0fd44d08bd427d77e585e40bfa764dd3bcec59d92",
      "rows": [
        {
          "name": "Trip current (minimum)",
          "symbol": "I trip",
          "kind": "electrical",
          "unit": "A",
          "min": 2.8,
          "typ": null,
          "max": null,
          "conditions": "20°C still air; minimum current at which the device trips",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Minimum resistance, initial un-soldered state",
          "symbol": "R min",
          "kind": "electrical",
          "unit": "Ω",
          "min": 0.03,
          "typ": null,
          "max": null,
          "conditions": "Initial (un-soldered) state",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum resistance after trip or reflow",
          "symbol": "R 1max",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "20°C, measured one hour after tripping or reflow soldering of 260°C for 20 sec",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum voltage withstand",
          "symbol": "V max",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "At rated current (I max)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum fault current withstand",
          "symbol": "I max",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "At rated voltage (Vmax)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Hold current (maximum non-tripping current)",
          "symbol": "I hold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
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          "max": 1.6,
          "conditions": "20°C still air; maximum current device passes without tripping",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum time to trip at 8.00 A",
          "symbol": "",
          "kind": "timing",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Trip current 8.00 A (max time to trip current column)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power dissipated in tripped state",
          "symbol": "P d",
          "kind": "electrical",
          "unit": "W",
          "min": null,
          "typ": 0.8,
          "max": null,
          "conditions": "Tripped state at 20°C still air",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating / storage temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
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          "typ": null,
          "max": 85,
          "conditions": "Operating/Storage Temp.",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum device surface temperature in tripped state",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "Tripped state",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Passive aging resistance change",
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          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "+85°C, 1000 hours; typical resistance change",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Humidity aging resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
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          "conditions": "+85°C, 85% R.H., 1000 hours; typical resistance change",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal shock resistance change",
          "symbol": "",
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          "unit": "%",
          "min": -30,
          "typ": null,
          "max": null,
          "conditions": "MIL-STD-202 Method 107, +85°C/-40°C 20 times; typical resistance change",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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    "breadcrumbs",
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  ],
  "discovery_triggers": [
    "1812l160pr"
  ],
  "discovery_pitch": "1812L160PR (Littelfuse) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
    "public": true
  }
}