BSMD1812-300-8V

{
  "slug": "bsmd1812-300-8v",
  "version": "0.1.0",
  "type": "component",
  "description": "BHFUSE Resettable Fuses, 1812. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "bsmd1812-300-8v",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bsmd1812-300-8v.kicad_sym",
    "bsmd1812-300-8v.kicad_mod",
    "bsmd1812-300-8v.glb",
    "bsmd1812-300-8v.step",
    "bsmd1812-300-8v.lbr",
    "docs/hero.png",
    "docs/bsmd1812-300-8v-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bsmd1812-300-8v-hero.glb",
    "bsmd1812-300-8v-hero.overlay.json"
  ],
  "component": {
    "mpn": "BSMD1812-300-8V",
    "manufacturer": "BHFUSE",
    "package": "1812",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917794775969792",
    "parts": {
      "symbol": "bsmd1812-300-8v.kicad_sym",
      "footprint": "bsmd1812-300-8v.kicad_mod",
      "model_3d": "bsmd1812-300-8v-hero.glb",
      "model_3d_plain": "bsmd1812-300-8v.glb",
      "model_3d_step": "bsmd1812-300-8v-etched.step",
      "model_3d_step_plain": "bsmd1812-300-8v.step",
      "lbr": "bsmd1812-300-8v.lbr"
    },
    "distributor_links": {
      "lcsc": "C883161"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T11:13:46Z",
      "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": "Unpolarized PTC terminal; device is rated 8 Vdc max at 100 A max fault current, 3.00 A hold and 6.00 A trip at 25°C."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Unpolarized PTC terminal; device is rated 8 Vdc max at 100 A max fault current, 3.00 A hold and 6.00 A trip at 25°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 drawing shows two unlabeled end terminals on a 1812 two-terminal PTC with no pin numbe",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 10,
        "cost_usd": 0.205,
        "at": "2026-10-09T11:11:01"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588917794775969792",
        "pages": 10,
        "sha256": "a7f7e8936d26d547",
        "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": "bsmd1812-300-8v.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": "1b1a572f7890e31811f813d31cc1b0f956a2c0904eed064ea564e25a2d4a1c20",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bsmd1812-300-8v-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": "23ba96c232e42b941d7a6290b42cd2e50a2237d677ab58b098d63f352df9b2a1",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}