main
Ray Set visibility: public 51135a8 10d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "mt9103a",
  "title": "MT9103A",
  "brief": "Magn Tek Linear Hall Sensors, TO-92S. 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",
    "magnetic sensors",
    "mt9103a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MT9103A",
    "manufacturer": "Magn Tek",
    "package": "TO-92S",
    "pin_count": 3,
    "category": "Magnetic Sensors",
    "subcategory": "Linear Hall Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758144313769234432",
    "parts": {
      "symbol": "mt9103a.kicad_sym",
      "footprint": "mt9103a.kicad_mod",
      "model_3d": "mt9103a-hero.glb",
      "model_3d_plain": "mt9103a-etched.glb",
      "model_3d_step": "mt9103a-etched.step",
      "model_3d_step_plain": "mt9103a.step",
      "lbr": "mt9103a.lbr"
    },
    "distributor_links": {
      "lcsc": "C5447697"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T19:07:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input operating from 3.0V to 5.5V (absolute maximum 30V)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Ratiometric analog output that sits at 1/2 VCC with no field, is linear with flux density, and is rated for up to ±1.5mA with a load of at least 4.7kΩ."
      }
    ],
    "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: MPN MT9103A maps to the MT910XA suffix, which the datasheet lists as Flat TO-92. The package hint 'T",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.1607,
        "at": "2026-10-18T19:07:01"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758144313769234432",
        "pages": 12,
        "sha256": "a002ba99c385ccb1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mt9103a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mt9103a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "376c73b8d1f45fc0b2e2f407f662e2bb0367fc2a363c8e3c836f02ed77d0e971",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Magn Tek",
      "Package": "TO-92S",
      "Category": "Magnetic Sensors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a002ba99c385ccb193fee06f4ad5b3e267c5fa3a6e859fbb1d9e3f6b30c7e17c",
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          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (VCC=5V)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 6.7,
          "max": 8.6,
          "conditions": "VCC=5V; B=0",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (VCC=3.3V)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 6,
          "max": 7,
          "conditions": "VCC=3.3V; B=0",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power on Time",
          "symbol": "TPO",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "dVCC/dt≥5V/us",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Sink Current",
          "symbol": "ISINK",
          "kind": "electrical",
          "unit": "mA",
          "min": -1.5,
          "typ": null,
          "max": null,
          "conditions": "B=0; VOUT=VCC",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Source Current",
          "symbol": "ISOURCE",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "B=0; VOUT=0",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Bandwidth",
          "symbol": "BW",
          "kind": "electrical",
          "unit": "KHz",
          "min": 20,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Noise Density",
          "symbol": "IND",
          "kind": "electrical",
          "unit": "mG/√Hz",
          "min": null,
          "typ": 1.9,
          "max": 2.6,
          "conditions": "Input-referenced noise density; TA=25°C, B=0, CL=1nF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Resistance",
          "symbol": "ROUT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 2,
          "max": 4,
          "conditions": "IOUT<=±1.5mA; VOUT=2.5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Loading Resistance",
          "symbol": "RL",
          "kind": "electrical",
          "unit": "KΩ",
          "min": 4.7,
          "typ": null,
          "max": null,
          "conditions": "IOUT<=1.5mA; Output to GND or to VCC",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Loading Capacitance",
          "symbol": "CL",
          "kind": "electrical",
          "unit": "nF",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "IOUT<=±1.5mA; Output to GND",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Sensitivity (MT9103, 5V)",
          "symbol": "SNST",
          "kind": "electrical",
          "unit": "mV/Gs",
          "min": 3.162,
          "typ": 3.4,
          "max": 3.638,
          "conditions": "TA=25℃; Vcc=5V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Sensitivity (MT9103, 3.3V)",
          "symbol": "SNST",
          "kind": "electrical",
          "unit": "mV/Gs",
          "min": 2,
          "typ": 2.15,
          "max": 2.3,
          "conditions": "TA=25℃; Vcc=3.3V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Linearity",
          "symbol": "LIN",
          "kind": "electrical",
          "unit": "%",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Voltage (VCC=5V)",
          "symbol": "VOQ",
          "kind": "electrical",
          "unit": "V",
          "min": 2.475,
          "typ": 2.5,
          "max": 2.525,
          "conditions": "VCC=5V; B=0; TA=25℃",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Voltage (VCC=3.3V)",
          "symbol": "VOQ",
          "kind": "electrical",
          "unit": "V",
          "min": 1.63,
          "typ": 1.65,
          "max": 1.67,
          "conditions": "VCC=3.3V; B=0; TA=25℃",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ratiometry, VOQ",
          "symbol": "VOQ_rat",
          "kind": "tolerance",
          "unit": "%",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ratiometry, SNST",
          "symbol": "SNST_rat",
          "kind": "tolerance",
          "unit": "%",
          "min": -2.5,
          "typ": null,
          "max": 2.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VOQ Variation Over Temperature",
          "symbol": "VOQ (T)",
          "kind": "tolerance",
          "unit": "%",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient of Sensitivity",
          "symbol": "SNST (TC)",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
          "min": -800,
          "typ": 0,
          "max": 800,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reverse Battery Voltage",
          "symbol": "VRCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Continuous Output Current",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 165,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Magnetic Field Range (VCC=5V)",
          "symbol": "B",
          "kind": "electrical",
          "unit": "Gs",
          "min": null,
          "typ": 650,
          "max": null,
          "conditions": "TA=25℃; Vcc=5V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Magnetic Field Range (VCC=3.3V)",
          "symbol": "B",
          "kind": "electrical",
          "unit": "Gs",
          "min": null,
          "typ": 630,
          "max": null,
          "conditions": "TA=25℃; Vcc=3.3V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Flat TO-92",
          "symbol": "RTH",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 230,
          "max": null,
          "conditions": "Flat TO-92",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mt9103a"
  ],
  "discovery_pitch": "MT9103A (Magn Tek) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "mt9103a.kicad_mod",
    "mt9103a.glb",
    "mt9103a.step",
    "mt9103a.lbr",
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    "docs/mt9103a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mt9103a-hero.glb",
    "mt9103a-hero.overlay.json",
    "mt9103a-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}