1812L260THDR

{
  "slug": "1812l260thdr",
  "version": "0.1.0",
  "type": "component",
  "description": "Littelfuse Resettable Fuses, 1812. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "1812l260thdr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "1812l260thdr.kicad_sym",
    "1812l260thdr.kicad_mod",
    "1812l260thdr.glb",
    "1812l260thdr.step",
    "1812l260thdr.lbr",
    "docs/hero.png",
    "docs/1812l260thdr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "1812l260thdr-hero.glb",
    "1812l260thdr-hero.overlay.json",
    "1812l260thdr-etched.glb"
  ],
  "component": {
    "mpn": "1812L260THDR",
    "manufacturer": "Littelfuse",
    "package": "1812",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588909265632808961",
    "parts": {
      "symbol": "1812l260thdr.kicad_sym",
      "footprint": "1812l260thdr.kicad_mod",
      "model_3d": "1812l260thdr-hero.glb",
      "model_3d_plain": "1812l260thdr-etched.glb",
      "model_3d_step": "1812l260thdr-etched.step",
      "model_3d_step_plain": "1812l260thdr.step",
      "lbr": "1812l260thdr.lbr"
    },
    "distributor_links": {
      "lcsc": "C151172",
      "mouser": "576-1812L260THDR"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T09:36:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": "576-1812L260THDR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "First terminal of the two-terminal resettable PTC (solder-plated copper end termination, non-polarized); 1812L260TH is rated 2.60 A hold, 5.20 A trip, 8 Vdc max, 100 A max fault current."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second terminal of the two-terminal resettable PTC (solder-plated copper end termination, non-polarized); series-connected with terminal 1 in the protected current path."
      }
    ],
    "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 datasheet drawing shows a two-terminal, non-polarized SMD device with no pin numbers printed. Pi",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.2185,
        "at": "2026-10-19T09:33:30"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588909265632808961",
        "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": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "1812l260thdr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.52,
          3.22,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "71ff8d0f608d0f54ad41400bd891ce4b650aa4e9ee799fd859205e26c1b0093a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "1812l260thdr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.52,
          3.22,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2c7d0df624df76b8ff4c89cc5073bccd482c0533f78be03007a499786ac9974e",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}