CMFB104J4250HANT

{
  "schema_version": 1,
  "type": "component",
  "slug": "cmfb104j4250hant",
  "title": "CMFB104J4250HANT",
  "brief": "FH Guangdong Fenghua Advanced Tech NTC Thermistors, 0805. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "CMFB104J4250HANT",
    "manufacturer": "FH Guangdong Fenghua Advanced Tech",
    "package": "0805",
    "pin_count": 2,
    "category": "Sensors",
    "subcategory": "NTC Thermistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588930664981016576",
    "parts": {
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      "footprint": "cmfb104j4250hant.kicad_mod",
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      "model_3d_plain": "cmfb104j4250hant.glb",
      "model_3d_step": "cmfb104j4250hant-etched.step",
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      "lbr": "cmfb104j4250hant.lbr"
    },
    "distributor_links": {
      "lcsc": "C338625"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T20:50:16Z",
      "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": "One terminal electrode (Ag with Ni/Sn plating) of the non-polarized NTC thermistor; the 0805 body is 2.0±0.20 mm long with a 0.15 mm minimum terminal band (M)."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "The other terminal electrode (Ag with Ni/Sn plating) of the non-polarized NTC thermistor; interchangeable with the first terminal."
      }
    ],
    "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 has no pin numbers. The drawing on page 4 shows a two-terminal chip with unnumbered en; The approval sheet is written for CMFA104F4150HANT, which is size code A (0603), R25 = 100 kΩ ±1% an",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 16,
        "cost_usd": 0.1932,
        "at": "2026-10-09T20:48:23"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588930664981016576",
        "pages": 16,
        "sha256": "3fb71cf7737e4b85",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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          1.2,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ded342cdb394fb45395227beaaa75cc390613cf2581b29cd6d22c12abd6103b2",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cmfb104j4250hant-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
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        "sha256": "2ef22f32bd1f13713eb127faabdf2f0be6f38a68ebc03649e98637fc295c8a4e",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "FH Guangdong Fenghua Advanced Tech",
      "Package": "0805",
      "Category": "Sensors",
      "Pins": "2"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "CMFB104J4250HANT (FH Guangdong Fenghua Advanced Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}