GH1495ALSY

{
  "slug": "gh1495alsy",
  "version": "0.1.0",
  "type": "component",
  "description": "GoChip Elec Tech Shanghai Linear Hall Sensors, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "magnetic sensors",
    "gh1495alsy",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gh1495alsy.kicad_sym",
    "gh1495alsy.kicad_mod",
    "gh1495alsy.glb",
    "gh1495alsy.step",
    "gh1495alsy.lbr",
    "docs/hero.png",
    "docs/gh1495alsy-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gh1495alsy-hero.glb",
    "gh1495alsy-hero.overlay.json",
    "gh1495alsy-etched.glb"
  ],
  "component": {
    "mpn": "GH1495ALSY",
    "manufacturer": "GoChip Elec Tech Shanghai",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Magnetic Sensors",
    "subcategory": "Linear Hall Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911605349933056",
    "parts": {
      "symbol": "gh1495alsy.kicad_sym",
      "footprint": "gh1495alsy.kicad_mod",
      "model_3d": "gh1495alsy-hero.glb",
      "model_3d_plain": "gh1495alsy-etched.glb",
      "model_3d_step": "gh1495alsy-etched.step",
      "model_3d_step_plain": "gh1495alsy.step",
      "lbr": "gh1495alsy.lbr"
    },
    "distributor_links": {
      "lcsc": "C2683238"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T09:02:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vcc",
        "type": "power_in",
        "description": "Supply voltage pin, specified for a 4.5 V to 10.5 V operating range."
      },
      {
        "number": "2",
        "name": "Gnd",
        "type": "power_in",
        "description": "Ground reference pin; the datasheet labels its function only as '低' (low) and gives no further limit."
      },
      {
        "number": "3",
        "name": "Vout",
        "type": "output",
        "description": "Ratiometric analog output proportional to supply voltage and magnetic field, with typical swing 0.2 V to (VCC-0.2) V and maximum swing 0.4 V to (VCC-0.4) 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 pin definition table (page 3) is shared by the whole GH149X series and is not printed separately; MPN GH1495ALSY is mapped to the GH149X series ordering code GH149XLSY (temperature code L, package c; The Vout swing values come from the electrical parameter table on page 4 and are cited against the p"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0318,
        "at": "2026-10-19T09:00:41"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911605349933056",
        "pages": 7,
        "sha256": "3aa24618799a8826",
        "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": "gh1495alsy.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gh1495alsy-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "199cdcac9ef49e908f7ccd0dd77b9525d979555c2f3d938dd47b9ac895996430",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}