CMFA103J3450HANT

{
  "slug": "cmfa103j3450hant",
  "version": "0.1.0",
  "type": "component",
  "description": "FH Guangdong Fenghua Advanced Tech NTC Thermistors, 0603. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensors",
    "cmfa103j3450hant",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cmfa103j3450hant.kicad_sym",
    "cmfa103j3450hant.kicad_mod",
    "cmfa103j3450hant.glb",
    "cmfa103j3450hant.step",
    "cmfa103j3450hant.lbr",
    "docs/hero.png",
    "docs/cmfa103j3450hant-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cmfa103j3450hant-hero.glb",
    "cmfa103j3450hant-hero.overlay.json",
    "cmfa103j3450hant-etched.glb"
  ],
  "component": {
    "mpn": "CMFA103J3450HANT",
    "manufacturer": "FH Guangdong Fenghua Advanced Tech",
    "package": "0603",
    "pin_count": 2,
    "category": "Sensors",
    "subcategory": "NTC Thermistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590453429853458432",
    "parts": {
      "symbol": "cmfa103j3450hant.kicad_sym",
      "footprint": "cmfa103j3450hant.kicad_mod",
      "model_3d": "cmfa103j3450hant-hero.glb",
      "model_3d_plain": "cmfa103j3450hant-etched.glb",
      "model_3d_step": "cmfa103j3450hant-etched.step",
      "model_3d_step_plain": "cmfa103j3450hant.step",
      "lbr": "cmfa103j3450hant.lbr"
    },
    "distributor_links": {
      "lcsc": "C5222896"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T18:54:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "First terminal electrode (Ag with Ni/Sn plating) of the two-terminal chip NTC thermistor, non-polar, with rated zero-power resistance R25 of 10 kΩ (code 103) at 25°C, ±5% (code J)."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second terminal electrode (Ag with Ni/Sn plating) of the two-terminal chip NTC thermistor, non-polar, with B value 3450 K ±3% (codes 3450, H) over 25/50 °C (code A)."
      }
    ],
    "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": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pages read (1-5) show a two-terminal chip NTC thermistor with terminal electrodes at b",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.3702,
        "at": "2026-10-17T18:50:32"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590453429853458432",
        "pages": 19,
        "sha256": "f3524587213e66ed",
        "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": "cmfa103j3450hant.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.8,
          0.45
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1875571c326d0d9e96f36b4efeb8094068ef7619f0a449c781caf0b49c2e5861",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cmfa103j3450hant-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.8,
          0.45
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "15da546ea6bc736733463be1fe11fe98b196b11ee6d007a37b43f7902a14e5b2",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}