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Ray Set visibility: public f0d4199 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "cfs12v3t3r00",
  "title": "CFS12V3T3R00",
  "brief": "TA I Tech Disposable Fuses, 1206. 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",
    "cfs12v3t3r00",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CFS12V3T3R00",
    "manufacturer": "TA I Tech",
    "package": "1206",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Disposable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588905452625678336",
    "parts": {
      "symbol": "cfs12v3t3r00.kicad_sym",
      "footprint": "cfs12v3t3r00.kicad_mod",
      "model_3d": "cfs12v3t3r00-hero.glb",
      "model_3d_plain": "cfs12v3t3r00-etched.glb",
      "model_3d_step": "cfs12v3t3r00-etched.step",
      "model_3d_step_plain": "cfs12v3t3r00.step",
      "lbr": "cfs12v3t3r00.lbr"
    },
    "distributor_links": {
      "lcsc": "C163126"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T09:53:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "One end terminal (Cu/Ni/Sn plated) of the 3.00A, DC 32V thin film chip fuse; non-polarized and interchangeable with the other terminal."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Other end terminal (Cu/Ni/Sn plated) of the 3.00A, DC 32V thin film chip fuse, with 23 mΩ typical resistance (±25%) and 50A DC32V breaking capacity."
      }
    ],
    "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 does not number the pins. The page 2 drawing shows only two symmetric end terminals (d",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 20,
        "cost_usd": 0.1741,
        "at": "2026-10-18T09:50:53"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588905452625678336",
        "pages": 20,
        "sha256": "13678171757b8e0a",
        "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": [
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        "file": "cfs12v3t3r00.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.6,
          0.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5e6dcbe286696143d35a8ea37d91eef4b54ff3d1bd7c2c2b4dedda83d3f8e203",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cfs12v3t3r00-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "69b519211805d15a1413e976de3c38f51e321d815b4a0abc991854485f6c1510",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TA I Tech",
      "Package": "1206",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "13678171757b8e0a5fc96fe15aeef81f7a1d9213469003efbd4cd59db4d90a78",
      "rows": [
        {
          "name": "Resistance tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Fusing time (open within)",
          "symbol": "",
          "kind": "timing",
          "unit": "sec",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "at 250% rated current",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, resistance to dry heat",
          "symbol": "ΔR",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "105℃±5℃, 1000 hrs",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, resistance to solder heat",
          "symbol": "ΔR",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "260℃±5℃, 10±1 second",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, thermal shock",
          "symbol": "ΔR",
          "kind": "tolerance",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "-20℃/+25℃/+125℃/+25℃, 10 cycles",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Residual resistance after fusing",
          "symbol": "",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "measure DC resistance after fusing",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Solder ability coverage",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": 95,
          "typ": null,
          "max": null,
          "conditions": "235℃±5℃, 2±0.5 second (coverage minimum)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Solder ability coverage (lead free)",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": 95,
          "typ": null,
          "max": null,
          "conditions": "245℃±5℃, 2±0.5 second (Lead Free)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Body temperature rise",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "at 100% rated current, surface temperature",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -20,
          "typ": null,
          "max": 105,
          "conditions": "with proper derating factor",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Rated voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 32,
          "conditions": "DC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Breaking capacity",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "DC 32V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Rated current",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "carrying capacity: no fusing at rated current for 4 hr",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Resistance (nominal)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 23,
          "max": null,
          "conditions": "measured with less than 10% of rated current",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Typical I2t",
          "symbol": "I2t",
          "kind": "electrical",
          "unit": "A2s",
          "min": null,
          "typ": 0.933,
          "max": null,
          "conditions": "typical, measured at 10x rated current",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Preheat zone temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": 150,
          "typ": null,
          "max": 180,
          "conditions": "reflow preheat, 90±30 sec",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Soldering zone temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": 230,
          "typ": null,
          "max": null,
          "conditions": "reflow soldering zone, 30±10 sec",
          "source_page": 8,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cfs12v3t3r00"
  ],
  "discovery_pitch": "CFS12V3T3R00 (TA I Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "cfs12v3t3r00.lbr",
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    "viewers/footprint.html",
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    "cfs12v3t3r00-hero.overlay.json",
    "cfs12v3t3r00-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}