K1812L260

{
  "schema_version": 1,
  "type": "component",
  "slug": "k1812l260",
  "title": "K1812L260",
  "brief": "KUU Resettable Fuses, 1812. 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",
    "k1812l260",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "K1812L260",
    "manufacturer": "KUU",
    "package": "1812",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590191852646264832",
    "parts": {
      "symbol": "k1812l260.kicad_sym",
      "footprint": "k1812l260.kicad_mod",
      "model_3d": "k1812l260-hero.glb",
      "model_3d_plain": "k1812l260-etched.glb",
      "model_3d_step": "k1812l260-etched.step",
      "model_3d_step_plain": "k1812l260.step",
      "lbr": "k1812l260.lbr"
    },
    "distributor_links": {
      "lcsc": "C2892441"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T05:28:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "First terminal of the non-polarized PTC resettable fuse (2.60 A hold, 5.20 A trip at 25°C, 16 V max, 100 A max fault current), soldered to one 1.5 mm pad."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second terminal of the non-polarized PTC resettable fuse (2.60 A hold, 5.20 A trip at 25°C, 16 V max, 100 A max fault current), soldered to the other 1.5 mm pad."
      }
    ],
    "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 shows a two-terminal 1812 PTC fuse with two unlabeled, interchangeable end terminals a",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 1,
        "cost_usd": 0.0752,
        "at": "2026-10-19T05:25:20"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590191852646264832",
        "pages": 1,
        "sha256": "010e94dd84eaa71f",
        "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": "k1812l260.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b953d71c3fa5a0ffc7b7ca779f86d156316db071ff0d003c531a523eb6e94215",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "k1812l260-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a4e192f38909ec87853ea52000d885601d04e04dcf17a62e1eafc30a4d114a38",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "KUU",
      "Package": "1812",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "010e94dd84eaa71ffe4ee64b3efecd3ffb62132acee4fc724cbeac0aa73a4d0d",
      "rows": [
        {
          "name": "Holding current",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2.6,
          "conditions": "25℃ still air",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Tripping current",
          "symbol": "IT",
          "kind": "electrical",
          "unit": "A",
          "min": 5.2,
          "typ": null,
          "max": null,
          "conditions": "25℃ still air",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum voltage device can withstand",
          "symbol": "Vmax",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 16,
          "conditions": "at rated current",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum fault current device can withstand",
          "symbol": "Imax",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "at rated voltage",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum time to trip",
          "symbol": "Ttrip",
          "kind": "electrical",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "at 8.0 A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Minimum resistance prior to trip",
          "symbol": "R min",
          "kind": "electrical",
          "unit": "Ω",
          "min": 0.015,
          "typ": null,
          "max": null,
          "conditions": "25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum resistance one hour post reflow",
          "symbol": "R1max",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 0.08,
          "conditions": "measured one hour post reflow at 25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Rated working power",
          "symbol": "Pd typ",
          "kind": "electrical",
          "unit": "W",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "k1812l260"
  ],
  "discovery_pitch": "K1812L260 (KUU) 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",
    "k1812l260.kicad_sym",
    "k1812l260.kicad_mod",
    "k1812l260.glb",
    "k1812l260.step",
    "k1812l260.lbr",
    "docs/hero.png",
    "docs/k1812l260-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "k1812l260-hero.glb",
    "k1812l260-hero.overlay.json",
    "k1812l260-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}