HAL3144EUA

{
  "slug": "hal3144eua",
  "version": "0.1.0",
  "type": "component",
  "description": "Hallwee Hall Switches, TO-92S. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "magnetic sensors",
    "hal3144eua",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hal3144eua.kicad_sym",
    "hal3144eua.kicad_mod",
    "hal3144eua.glb",
    "hal3144eua.step",
    "hal3144eua.lbr",
    "docs/hero.png",
    "docs/hal3144eua-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hal3144eua-hero.glb",
    "hal3144eua-hero.overlay.json",
    "hal3144eua-etched.glb"
  ],
  "component": {
    "mpn": "HAL3144EUA",
    "manufacturer": "Hallwee",
    "package": "TO-92S",
    "pin_count": 3,
    "category": "Magnetic Sensors",
    "subcategory": "Hall Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602997761218797568",
    "parts": {
      "symbol": "hal3144eua.kicad_sym",
      "footprint": "hal3144eua.kicad_mod",
      "model_3d": "hal3144eua-hero.glb",
      "model_3d_plain": "hal3144eua-etched.glb",
      "model_3d_step": "hal3144eua-etched.step",
      "model_3d_step_plain": "hal3144eua.step",
      "lbr": "hal3144eua.lbr"
    },
    "distributor_links": {
      "lcsc": "C7420973"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T16:57:45Z",
      "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 range 3.8 V to 30 V, absolute maximum 60 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Open-drain output pin; absolute maximum 40 V and 50 mA, saturation voltage 0.3 V typ at IOUT=1 mA, pulled up with R1=1.1K in the typical circuit."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The ordering table lists HAL3144E UA as the TO-92S package. The MPN HAL3144EUA matches this, and the",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.247,
        "at": "2026-10-18T16:53:45"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602997761218797568",
        "pages": 4,
        "sha256": "1256d49370eb286f",
        "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": "hal3144eua.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hal3144eua-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": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "948bfb5d861eb85319b028648c46bfc5d6afbea94b0e07a75c6f6896ff23133e",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}