main
Ray Set visibility: public e974e13 6d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "hal248ktgso",
  "title": "HAL248KTGSO",
  "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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    "mpn": "HAL248KTGSO",
    "manufacturer": "Hallwee",
    "package": "SOT-23-3L",
    "pin_count": 3,
    "category": "Magnetic Sensors",
    "subcategory": "Hall Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602988364174422016",
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      "lbr": "hal248ktgso.lbr"
    },
    "distributor_links": {
      "lcsc": "C7420950"
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    "distributor_check": {
      "checked_at": "2026-10-18T12:20:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage pin; the datasheet gives an operating supply of 2.5 to 5.5 V and an absolute maximum supply voltage of 7 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the device."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Open-drain output that latches low when a south or north magnetic pole on the marked face exceeds the operating point (BOP) and latches high when the field falls below the release point (BRP) or is absent."
      }
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    "provenance": {
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      "factory_chain": {
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        "primary_mode": "text",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The absolute maximum ratings table (page 2) lists VOUT and IOUT values (5 and 10) with units that do; Pinout is confirmed for the SOT-23-3L (SO) package: the ordering table on page 4 maps HAL248KTGSO to"
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        "pages_sent": 5,
        "cost_usd": 0.0283,
        "at": "2026-10-18T12:18:06"
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        "pages": 5,
        "sha256": "3ffb33e3d6b4334b",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
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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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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "Hallwee",
      "Package": "SOT-23-3L",
      "Category": "Magnetic Sensors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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          "min": 2.5,
          "typ": 3,
          "max": 5.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply current (average, operating)",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "工作时 平均值",
          "source_page": 2,
          "source": "datasheet"
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          "name": "Output current",
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          "typ": 1,
          "max": null,
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        },
        {
          "name": "Saturation voltage",
          "symbol": "VSAT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.4,
          "max": null,
          "conditions": "IOUT=1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Awake mode time",
          "symbol": "TAW",
          "kind": "timing",
          "unit": "uS",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "工作时",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Sleep mode time",
          "symbol": "TSL",
          "kind": "timing",
          "unit": "mS",
          "min": 40,
          "typ": null,
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        {
          "name": "Operating point",
          "symbol": "BOP",
          "kind": "electrical",
          "unit": "GS",
          "min": null,
          "typ": 14,
          "max": 15,
          "conditions": "TA=25℃,VDD=3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Release point",
          "symbol": "BRP",
          "kind": "electrical",
          "unit": "GS",
          "min": 8,
          "typ": 10,
          "max": null,
          "conditions": "TA=25℃,VDD=3V",
          "source_page": 3,
          "source": "datasheet"
        },
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          "name": "Hysteresis",
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          "unit": "GS",
          "min": null,
          "typ": 4,
          "max": null,
          "conditions": "TA=25℃,VDD=3V",
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        },
        {
          "name": "Output voltage",
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          "unit": "V",
          "min": null,
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          "conditions": "",
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          "name": "Output current",
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        },
        {
          "name": "Operating temperature range",
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          "max": 150,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "ESD withstand voltage",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (typical application circuit)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "typical application circuit (C1 100n, C2 4.7n, R1 20K)",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_triggers": [
    "hal248ktgso"
  ],
  "discovery_pitch": "HAL248KTGSO (Hallwee) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}