HX49ESO

{
  "slug": "hx49eso",
  "version": "0.1.0",
  "type": "component",
  "description": "HUAXIN Hall Switches, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "magnetic sensors",
    "hx49eso",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hx49eso.kicad_sym",
    "hx49eso.kicad_mod",
    "hx49eso.glb",
    "hx49eso.step",
    "hx49eso.lbr",
    "docs/hero.png",
    "docs/hx49eso-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hx49eso-hero.glb",
    "hx49eso-hero.overlay.json",
    "hx49eso-etched.glb"
  ],
  "component": {
    "mpn": "HX49ESO",
    "manufacturer": "HUAXIN",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Magnetic Sensors",
    "subcategory": "Hall Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604440538401951744",
    "parts": {
      "symbol": "hx49eso.kicad_sym",
      "footprint": "hx49eso.kicad_mod",
      "model_3d": "hx49eso-hero.glb",
      "model_3d_plain": "hx49eso-etched.glb",
      "model_3d_step": "hx49eso-etched.step",
      "model_3d_step_plain": "hx49eso.step",
      "lbr": "hx49eso.lbr"
    },
    "distributor_links": {
      "lcsc": "C42428250"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T18:51:31Z",
      "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": "Power supply input; the datasheet specifies an operating supply of 3.0 V to 5.5 V (absolute maximum VDD is -0.3 V to 25 V)."
      },
      {
        "number": "2",
        "name": "Output",
        "type": "output",
        "description": "Analog output whose voltage is proportional to the applied magnetic field and sits at VDD/2 at B=0; the datasheet limits the output voltage to -0.3 V to 25 V and the output current to 2 mA."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal of the device."
      }
    ],
    "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 voltage and current limits quoted for VDD and Output come from the general parameter tables on p; The datasheet gives no pin-specific electrical limit for GND. The description is limited to its stat"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0188,
        "at": "2026-10-17T18:50:43"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604440538401951744",
        "pages": 8,
        "sha256": "0800eb968ab158ce",
        "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": "hx49eso.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": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hx49eso-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": "7dc68384feba25ff85e133ebb878c20e0952021fa7d5fdfa95bbcaa2e2a60bce",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}