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Ray Set visibility: public fcae876 22h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "hal245ua",
  "title": "HAL245UA",
  "brief": "Hallwee 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",
    "hal245ua",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HAL245UA",
    "manufacturer": "Hallwee",
    "package": "TO-92S",
    "pin_count": 3,
    "category": "Magnetic Sensors",
    "subcategory": "Linear Hall Sensors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9be1aeab471bc92b57de81105659f461.pdf",
    "parts": {
      "symbol": "hal245ua.kicad_sym",
      "footprint": "hal245ua.kicad_mod",
      "model_3d": "hal245ua-hero.glb",
      "model_3d_plain": "hal245ua-etched.glb",
      "model_3d_step": "hal245ua-etched.step",
      "model_3d_step_plain": "hal245ua.step",
      "lbr": "hal245ua.lbr"
    },
    "distributor_links": {
      "lcsc": "C7420966"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T00:34:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply pin with an operating range of 3.5 V to 24 V and an absolute maximum supply voltage of 28 V."
      },
      {
        "number": "2",
        "name": "Gnd",
        "type": "power_in",
        "description": "Ground reference pin for the supply and the open-drain output."
      },
      {
        "number": "3",
        "name": "Out",
        "type": "output",
        "description": "Open-drain output that goes low when the field reaches BOP and returns high below BRP; it requires an external pull-up resistor of 1K to 10K and the output current is limited to 10 mA maximum."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The package hint 'TO-92S' does not appear in the datasheet. The datasheet's package for the UA suffi"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0099,
        "at": "2026-10-28T00:34:21"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9be1aeab471bc92b57de81105659f461.pdf",
        "pages": 7,
        "sha256": "6de40c07abb20b7d",
        "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": "hal245ua.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": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hal245ua-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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          3.745,
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        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "5eb617dbfd5c6ddaa49ae4bfc962f1d753cf26c1d1bd9ce85a3eaf8474cd8dca",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Hallwee",
      "Package": "TO-92S",
      "Category": "Magnetic Sensors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6de40c07abb20b7da6c22c927c74e3d406510d64efe5d32f5fedbb05d849e795",
      "rows": [
        {
          "name": "电源电压(工作时)",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 28,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "电源电流",
          "symbol": "IDD",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 28,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "输出电压",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "输出电流",
          "symbol": "IOUT",
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          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "工作温度范围",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "储存温度范围",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -50,
          "typ": null,
          "max": 165,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "静电击穿电压",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "工作电压",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 24,
          "conditions": "直流工作参数:TA=25℃,VDD=3.5-24V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "最大转换频率",
          "symbol": "FSW",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "直流工作参数:TA=25℃,VDD=3.5-24V",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "hal245ua"
  ],
  "discovery_pitch": "HAL245UA (Hallwee) 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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    "hal245ua.kicad_mod",
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    "hal245ua.lbr",
    "docs/hero.png",
    "docs/hal245ua-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hal245ua-hero.glb",
    "hal245ua-hero.overlay.json",
    "hal245ua-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}