HAL253SO

{
  "slug": "hal253so",
  "version": "0.1.0",
  "type": "component",
  "description": "Hallwee Hall Switches, SOT-23-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "magnetic sensors",
    "hal253so",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hal253so.kicad_sym",
    "hal253so.kicad_mod",
    "hal253so.glb",
    "hal253so.step",
    "hal253so.lbr",
    "docs/hero.png",
    "docs/hal253so-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hal253so-hero.glb",
    "hal253so-hero.overlay.json",
    "hal253so-etched.glb"
  ],
  "component": {
    "mpn": "HAL253SO",
    "manufacturer": "Hallwee",
    "package": "SOT-23-3L",
    "pin_count": 3,
    "category": "Magnetic Sensors",
    "subcategory": "Hall Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907674466721792",
    "parts": {
      "symbol": "hal253so.kicad_sym",
      "footprint": "hal253so.kicad_mod",
      "model_3d": "hal253so-hero.glb",
      "model_3d_plain": "hal253so-etched.glb",
      "model_3d_step": "hal253so-etched.step",
      "model_3d_step_plain": "hal253so.step",
      "lbr": "hal253so.lbr"
    },
    "distributor_links": {
      "lcsc": "C7420963"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T17:52:12Z",
      "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; operating supply range is 2.5 V to 5.5 V (3 V at TA = 25 °C in the DC table), with an absolute maximum of 7 V."
      },
      {
        "number": "2",
        "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",
        "description": "Open-drain output pin; saturation voltage is 0.25 V at IOUT = 1 mA and the absolute maximum output current is 10 mA, with the output latching low in a sufficiently strong south or north pole field and high with no field."
      }
    ],
    "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: 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 ="
        ],
        "pages_sent": 4,
        "cost_usd": 0.0251,
        "at": "2026-10-17T17:50:11"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907674466721792",
        "pages": 4,
        "sha256": "f4f4d8e1d880a3e2",
        "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": "hal253so.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hal253so-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "44f717e802b27377def390c1f77903329db3dc9cd7ddf4207bd5d71a209bfbb7",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}