main
Ray Set visibility: public 8f524a0 6d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "cmfb103f3500hant",
  "title": "CMFB103F3500HANT",
  "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",
  "tags": [
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    "sensors",
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    "factory-2.0.0",
    "extractor-text"
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  "component": {
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    "manufacturer": "FH Guangdong Fenghua Advanced Tech",
    "package": "0805",
    "pin_count": 2,
    "category": "Sensors",
    "subcategory": "NTC Thermistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590224408263757824",
    "parts": {
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      "lbr": "cmfb103f3500hant.lbr"
    },
    "distributor_links": {
      "lcsc": "C2961500"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T03:45:23Z",
      "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 of two interchangeable Ni/Sn-plated terminal electrodes of the chip NTC thermistor (R25 10 kΩ, B25/50 3500 K), operating range -40°C to +120°C."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second interchangeable Ni/Sn-plated terminal electrode of the chip NTC thermistor (R25 10 kΩ, B25/50 3500 K), operating range -40°C to +120°C."
      }
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          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "at": "2026-10-15T03:45:10"
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        "sha256": "47186ed5f781bcb7",
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      "pins": {
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        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ded342cdb394fb45395227beaaa75cc390613cf2581b29cd6d22c12abd6103b2",
        "checked": "2026-10-15",
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  "metadata": {
    "specs": {
      "Manufacturer": "FH Guangdong Fenghua Advanced Tech",
      "Package": "0805",
      "Category": "Sensors",
      "Pins": "2"
    },
    "characteristics": {
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      "source": "datasheet",
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          "name": "Tolerance of R25 (code F)",
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          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Part-number tolerance code F = ±1.0%, R25 at 25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Tolerance of B value (code H)",
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          "unit": "%",
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          "typ": null,
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          "conditions": "Part-number tolerance code H = ±3.0%",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 120,
          "conditions": "Reliability item 1, Operating Temperature Range",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "R25 change after resistance to soldering heat",
          "symbol": "ΔR25",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Solder 260±5℃, immersion 10±1s",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "B25/50 change after resistance to soldering heat",
          "symbol": "ΔB25/50",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
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          "conditions": "Solder 260±5℃, immersion 10±1s",
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          "name": "R25 change after vibration",
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          "conditions": "Vibration 10Hz-55Hz-10Hz, amplitude 1.52mm, 2 hrs per X/Y/Z axis",
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          "name": "B25/50 change after vibration",
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          "unit": "%",
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          "max": 2,
          "conditions": "Vibration 10Hz-55Hz-10Hz, amplitude 1.52mm, 2 hrs per X/Y/Z axis",
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        {
          "name": "R25 change after resistance to flexure",
          "symbol": "ΔR25",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Size 0805 camber 1.0mm, pressing speed 0.5 mm/s on PCB",
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        {
          "name": "B25/50 change after resistance to flexure",
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          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "Size 0805 camber 1.0mm, pressing speed 0.5 mm/s on PCB",
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        {
          "name": "R25 change after drop",
          "symbol": "ΔR25",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Drop 10 times on concrete floor from 1 m",
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          "source": "datasheet"
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        {
          "name": "B25/50 change after drop",
          "symbol": "ΔB25/50",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "Drop 10 times on concrete floor from 1 m",
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          "source": "datasheet"
        },
        {
          "name": "R25 change after high temperature storage",
          "symbol": "ΔR25",
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          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "125±2℃, no load, 500±2hrs",
          "source_page": 13,
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        {
          "name": "B25/50 change after high temperature storage",
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          "unit": "%",
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          "typ": null,
          "max": 2,
          "conditions": "125±2℃, no load, 500±2hrs",
          "source_page": 13,
          "source": "datasheet"
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        {
          "name": "R25 change after low temperature storage",
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          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "-40±2℃, 500±2hrs",
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        {
          "name": "B25/50 change after low temperature storage",
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          "max": 2,
          "conditions": "-40±2℃, 500±2hrs",
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          "source": "datasheet"
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        {
          "name": "R25 change after constant humidity heat",
          "symbol": "ΔR25",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "55±2℃, 90-95%RH, 500±2hrs",
          "source_page": 14,
          "source": "datasheet"
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        {
          "name": "B25/50 change after constant humidity heat",
          "symbol": "ΔB25/50",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "55±2℃, 90-95%RH, 500±2hrs",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "R25 change after temperature cycling",
          "symbol": "ΔR25",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "32 cycles without load, -40℃ to +125℃ steps of 30 min, 10 min RT",
          "source_page": 14,
          "source": "datasheet"
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        {
          "name": "B25/50 change after temperature cycling",
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          "conditions": "32 cycles without load, -40℃ to +125℃ steps of 30 min, 10 min RT",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Preheat temperature difference, solder to part surface",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Pre-heating: difference between solder and part surface, max",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Cooling temperature difference, part to solvent",
          "symbol": "",
          "kind": "thermal",
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          "min": null,
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          "conditions": "After soldering: difference between part surface and solvent, max",
          "source_page": 17,
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          "name": "Iron soldering power",
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          "conditions": "Iron soldering, iron tip not to touch ceramic body",
          "source_page": 17,
          "source": "datasheet"
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        {
          "name": "Iron soldering time",
          "symbol": "",
          "kind": "timing",
          "unit": "S",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Iron soldering at 350℃, dwell time <5S",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Iron soldering temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 350,
          "max": null,
          "conditions": "Iron soldering set point, iron tip max 30W",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Zero-power resistance R25",
          "symbol": "R25",
          "kind": "electrical",
          "unit": "KΩ",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "At 25℃, zero-power, part code 103 (10 KΩ)",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "B value B25/50",
          "symbol": "B25/50",
          "kind": "electrical",
          "unit": "K",
          "min": null,
          "typ": 3500,
          "max": null,
          "conditions": "B25/50 per part code 3500, T1/T2 25/50 (code A)",
          "source_page": 8,
          "source": "datasheet"
        }
      ]
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  "discovery_pitch": "CMFB103F3500HANT (FH Guangdong Fenghua Advanced Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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