HAL248DSO

{
  "slug": "hal248dso",
  "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",
    "hal248dso",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hal248dso.kicad_sym",
    "hal248dso.kicad_mod",
    "hal248dso.glb",
    "hal248dso.step",
    "hal248dso.lbr",
    "docs/hero.png",
    "docs/hal248dso-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hal248dso-hero.glb",
    "hal248dso-hero.overlay.json",
    "hal248dso-etched.glb"
  ],
  "component": {
    "mpn": "HAL248DSO",
    "manufacturer": "Hallwee",
    "package": "SOT-23-3L",
    "pin_count": 3,
    "category": "Magnetic Sensors",
    "subcategory": "Hall Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603111144378671104",
    "parts": {
      "symbol": "hal248dso.kicad_sym",
      "footprint": "hal248dso.kicad_mod",
      "model_3d": "hal248dso-hero.glb",
      "model_3d_plain": "hal248dso-etched.glb",
      "model_3d_step": "hal248dso-etched.step",
      "model_3d_step_plain": "hal248dso.step",
      "lbr": "hal248dso.lbr"
    },
    "distributor_links": {
      "lcsc": "C19089537"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:20:52Z",
      "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 electrical characteristics give an operating voltage of 1.8 V to 5.5 V, and the absolute maximum supply voltage is 7 V."
      },
      {
        "number": "2",
        "name": "Gnd",
        "type": "power_in",
        "description": "Ground pin (接地引脚)."
      },
      {
        "number": "3",
        "name": "Out",
        "type": "output",
        "description": "Open-drain output: the transistor is driven low when the magnetic flux exceeds the BOP operate point and goes high (BRP) in the absence of a field, holding its last state during sleep periods."
      }
    ],
    "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 SOT-23 package is ordered as HAL248DSO (ordering table, page 4), and the pin definitions give pi; The absolute maximum ratings table (page 2) has its values and units misaligned in the extracted tex; The datasheet is in Chinese and the electrical characteristics table is garbled in the text; the typ"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0274,
        "at": "2026-10-17T14:18:32"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603111144378671104",
        "pages": 4,
        "sha256": "ea49ea61fc3c22e8",
        "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": "hal248dso.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": "hal248dso-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": "3e76a5172c7d068a77cf31f112ab66582a02d477029f147e2d4fa4650dd93dfb",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}