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Ray Set visibility: public bf85f92 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "gh1543a",
  "title": "GH1543A",
  "brief": "GoChip Elec Tech Shanghai Hall Switches, SOT-89. 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",
    "magnetic sensors",
    "gh1543a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "GH1543A",
    "manufacturer": "GoChip Elec Tech Shanghai",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Magnetic Sensors",
    "subcategory": "Hall Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911263782592513",
    "parts": {
      "symbol": "gh1543a.kicad_sym",
      "footprint": "gh1543a.kicad_mod",
      "model_3d": "gh1543a-hero.glb",
      "model_3d_plain": "gh1543a-etched.glb",
      "model_3d_step": "gh1543a-etched.step",
      "model_3d_step_plain": "gh1543a.step",
      "lbr": "gh1543a.lbr"
    },
    "distributor_links": {
      "lcsc": "C2683248"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T04:24:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "IC power supply input, with a recommended supply voltage range of 3.8 V to 30 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "IC ground reference pin."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Open-collector switched output, rated for continuous 25 mA sinking current and up to 50 mA maximum, with output leakage of 10 µA max at VCE = 30 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 Figure 3 functional block diagram labels read GND, OUT, VCC with numbers 1, 3, 2, which would im; In the Pin Description table, the pin numbers '2' and '3' are printed on one line above 'GND' and 'O; The Electrical Characteristics table has ambiguous column alignment for Supply Current ICC ('4 10 mA"
        ],
        "pages_sent": 4,
        "cost_usd": 0.016,
        "at": "2026-10-19T04:24:13"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911263782592513",
        "pages": 4,
        "sha256": "43e0ff08e4a101ba",
        "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": "gh1543a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 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": "gh1543a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "a41875421e7f1bef974fba095616a6f277f03cfc116c5a009bfff36ac8577817",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "GoChip Elec Tech Shanghai",
      "Package": "SOT-89",
      "Category": "Magnetic Sensors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "43e0ff08e4a101ba070cea30940a3e4c802a3cd4af359d880ce6ad95f0d031b1",
      "rows": [
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.8,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "oC",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "oC",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "oC",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "TA=25oC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 3.8,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 4,
          "max": 10,
          "conditions": "VCC=3.8V to 30V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current",
          "symbol": "IOL",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 10,
          "conditions": "VCE=30V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Saturation Voltage",
          "symbol": "VSAT",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 150,
          "max": 400,
          "conditions": "IOUT=25mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Hysteresis",
          "symbol": "BHYS",
          "kind": "electrical",
          "unit": "Gauss",
          "min": 25,
          "typ": 50,
          "max": 75,
          "conditions": "VCC=12V, TA=25oC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Rise Time",
          "symbol": "tr",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "RL=820Ω, CL=20pF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Fall Time",
          "symbol": "tf",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "RL=820Ω, CL=20pF",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "gh1543a"
  ],
  "discovery_pitch": "GH1543A (GoChip Elec Tech Shanghai) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gh1543a.kicad_sym",
    "gh1543a.kicad_mod",
    "gh1543a.glb",
    "gh1543a.step",
    "gh1543a.lbr",
    "docs/hero.png",
    "docs/gh1543a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gh1543a-hero.glb",
    "gh1543a-hero.overlay.json",
    "gh1543a-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}