MF-MSMF260-2

{
  "slug": "mf-msmf260-2",
  "version": "0.1.0",
  "type": "component",
  "description": "BOURNS Resettable Fuses, 1812. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "mf-msmf260-2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mf-msmf260-2.kicad_sym",
    "mf-msmf260-2.kicad_mod",
    "mf-msmf260-2.glb",
    "mf-msmf260-2.step",
    "mf-msmf260-2.lbr",
    "docs/hero.png",
    "docs/mf-msmf260-2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mf-msmf260-2-hero.glb",
    "mf-msmf260-2-hero.overlay.json"
  ],
  "component": {
    "mpn": "MF-MSMF260-2",
    "manufacturer": "BOURNS",
    "package": "1812",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918683905503233",
    "parts": {
      "symbol": "mf-msmf260-2.kicad_sym",
      "footprint": "mf-msmf260-2.kicad_mod",
      "model_3d": "mf-msmf260-2-hero.glb",
      "model_3d_plain": "mf-msmf260-2.glb",
      "model_3d_step": "mf-msmf260-2-etched.step",
      "model_3d_step_plain": "mf-msmf260-2.step",
      "lbr": "mf-msmf260-2.lbr"
    },
    "distributor_links": {
      "lcsc": "C89651",
      "digikey": "MF-MSMF260-2TR-ND",
      "mouser": "652-MF-MSMF260-2"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T16:41:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MF-MSMF260-2TR-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "652-MF-MSMF260-2",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Non-polarized PTC resettable fuse terminal (Ni/Au pad) on one end of the 4532 mm (1812) body; MF-MSMF260 is rated 6.0 V max, 100 A max, Ihold 2.60 A and Itrip 5.20 A at 23 °C."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Non-polarized PTC resettable fuse terminal (Ni/Au pad) on the opposite end of the body; the current path runs between the two pads with 0.015 to 0.080 ohm resistance at 23 °C."
      }
    ],
    "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 drawings (Style 1 for MF-MSMF260, page 3) show two end terminals but print no pin numb",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.1738,
        "at": "2026-10-09T16:39:42"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918683905503233",
        "pages": 5,
        "sha256": "1cfc3ae1da3d5aed",
        "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": "mf-msmf260-2.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": "b6ecb75b4833f9bf5609bbf6d0ee99aa8c620d96c846d3993140d30fc6b8e633",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mf-msmf260-2-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": "413bf5b6ea5f43872910d98ad5089687bd2812444cfa70d22fc7d5babe3a4214",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}