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Ray Set visibility: public edc95c6 11d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "hal253so",
  "title": "HAL253SO",
  "brief": "Hallwee Hall Switches, SOT-23-3L. 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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    "package": "SOT-23-3L",
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    "category": "Magnetic Sensors",
    "subcategory": "Hall Switches",
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    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
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      "mouser": {
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      },
      {
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        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, marked 'Gnd' in the pin definition and listed as pin 2 (ground) in the SOT-23 package notes."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
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      }
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        "guard_notes": [
          "extractor flagged: Pin numbers 1 (VDD), 2 (Gnd), 3 (Out) are taken from the datasheet's pin definition (section 5) and ; The absolute maximum ratings table (section 6) is garbled in the text extraction: the units column d; The electrical characteristics table (section 7) is also garbled. The VSAT value of 0.25 V at IOUT ="
        ],
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        "at": "2026-10-17T17:50:11"
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        "pages": 4,
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        "refuses_to_fabricate": true
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "footprint_binding": "identity",
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        "checked": "2026-10-17",
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  "metadata": {
    "specs": {
      "Manufacturer": "Hallwee",
      "Package": "SOT-23-3L",
      "Category": "Magnetic Sensors",
      "Pins": "3"
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    "characteristics": {
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          "kind": "electrical",
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          "max": 5.5,
          "conditions": "",
          "source_page": 2,
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          "symbol": "IDD",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "TA=25℃, VDD=3V",
          "source_page": 2,
          "source": "datasheet"
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          "typ": null,
          "max": 5,
          "conditions": "TA=25℃, VDD=3V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Saturation voltage",
          "symbol": "VSAT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "IOUT=1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Awake mode time",
          "symbol": "TAW",
          "kind": "timing",
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          "min": null,
          "typ": 0.25,
          "max": null,
          "conditions": "TA=25℃, VDD=3V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Sleep mode time",
          "symbol": "TSL",
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          "max": null,
          "conditions": "TA=25℃, VDD=3V",
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          "source": "datasheet"
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        {
          "name": "Maximum switching frequency",
          "symbol": "FSW",
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          "unit": "KHz",
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          "max": 10,
          "conditions": "",
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          "conditions": "",
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        {
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        },
        {
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          "min": -40,
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        },
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        {
          "name": "ESD withstand voltage",
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          "conditions": "TA=25℃, VDD=3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Release point",
          "symbol": "BRP",
          "kind": "electrical",
          "unit": "GS",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "TA=25℃, VDD=3V",
          "source_page": 3,
          "source": "datasheet"
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        {
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          "max": null,
          "conditions": "TA=25℃, VDD=3V",
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          "source": "datasheet"
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  "discovery_pitch": "HAL253SO (Hallwee) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}