A1126LUA-T

{
  "schema_version": 1,
  "type": "component",
  "slug": "a1126lua-t",
  "title": "A1126LUA-T",
  "brief": "Allegro MicroSystems, LLC Magnetic Sensors, TO-92S. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensors",
    "a1126lua-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "A1126LUA-T",
    "manufacturer": "Allegro MicroSystems, LLC",
    "package": "TO-92S",
    "pin_count": 3,
    "category": "Sensors",
    "subcategory": "Magnetic Sensors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3b0332c6b72b490dab61f37b24daf1ce.pdf",
    "parts": {
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      "footprint": "a1126lua-t.kicad_mod",
      "model_3d": "a1126lua-t-hero.glb",
      "model_3d_plain": "a1126lua-t-etched.glb",
      "model_3d_step": "a1126lua-t-etched.step",
      "model_3d_step_plain": "a1126lua-t.step",
      "lbr": "a1126lua-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C146385",
      "digikey": "620-1423-ND",
      "mouser": "250-A1126LUA-T"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T06:43:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "620-1423-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "250-A1126LUA-T",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Connects the power supply to the chip; operating supply voltage is 3 to 24 V with TJ below 165°C, and forward supply voltage is rated to 28 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection for the device."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "output",
        "description": "Open-drain output that switches low when the operate point is reached, sinking up to the output current limit IOM of 30 to 60 mA, with output off voltage rated to 28 V."
      }
    ],
    "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 package hint 'TO-92S' does not match the datasheet. The MPN A1126LUA-T is listed as a 3-pin ultr"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0143,
        "at": "2026-10-27T06:43:38"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/3b0332c6b72b490dab61f37b24daf1ce.pdf",
        "pages": 15,
        "sha256": "6051512fde1de568",
        "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": "a1126lua-t.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": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "a1126lua-t-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": [
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        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "c28598d89a09658cc0e74b3ac50684fb7864eae55ad47f264d2fc192c72d44e2",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Allegro MicroSystems, LLC",
      "Package": "TO-92S",
      "Category": "Sensors",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": "UA is a three-lead ultra-mini SIP for through-hole mounting. Each package is lead (Pb) free, with 100% matte-tin-plated leadframe.",
        "page": 2,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "6051512fde1de568ec87755cf585031aa3f49d8cc58cb6e7032b49184b76a181"
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "a1126lua-t"
  ],
  "discovery_pitch": "A1126LUA-T (Allegro MicroSystems, LLC) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "a1126lua-t.kicad_mod",
    "a1126lua-t.glb",
    "a1126lua-t.step",
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    "docs/a1126lua-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "a1126lua-t-hero.overlay.json",
    "a1126lua-t-etched.glb"
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  "visibility": {
    "public": true
  }
}