HAL2502SW

{
  "slug": "hal2502sw",
  "version": "0.1.0",
  "type": "component",
  "description": "Hallwee Linear Hall Sensors, DFN-4(1x1). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "magnetic sensors",
    "hal2502sw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hal2502sw.kicad_sym",
    "hal2502sw.kicad_mod",
    "hal2502sw.glb",
    "hal2502sw.step",
    "hal2502sw.lbr",
    "docs/hero.png",
    "docs/hal2502sw-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hal2502sw-hero.glb",
    "hal2502sw-hero.overlay.json"
  ],
  "component": {
    "mpn": "HAL2502SW",
    "manufacturer": "Hallwee",
    "package": "DFN-4(1x1)",
    "pin_count": 5,
    "category": "Magnetic Sensors",
    "subcategory": "Linear Hall Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603011871725539328",
    "parts": {
      "symbol": "hal2502sw.kicad_sym",
      "footprint": "hal2502sw.kicad_mod",
      "model_3d": "hal2502sw-hero.glb",
      "model_3d_plain": "hal2502sw.glb",
      "model_3d_step": "hal2502sw-etched.step",
      "model_3d_step_plain": "hal2502sw.step",
      "lbr": "hal2502sw.lbr"
    },
    "distributor_links": {
      "lcsc": "C19089533"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T11:40:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT_S",
        "type": "output",
        "description": "CMOS push-pull output that goes low when the applied S-pole field exceeds Bop and returns high below Brp; absolute max output current is 5 mA."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage pin, operating range 1.6 V to 5.5 V (absolute maximum 6 V, reverse 0.3 V), with a 1 uF bypass capacitor recommended."
      },
      {
        "number": "3",
        "name": "OUT_N",
        "type": "output",
        "description": "CMOS push-pull output that goes low when the applied N-pole field exceeds Bop and returns high below Brp; absolute max output current is 5 mA."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "5",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 datasheet is in Chinese. The pin table on page 2 labels pin 1 as Out S and pin 3 as Out N. The b; The ordering table gives the package as SW (DFN1010), which is 4 leads at 1.0x1.0 mm. This matches t",
          "exposed pad 5 added from the footprint",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.2741,
        "at": "2026-10-09T11:36:57"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603011871725539328",
        "pages": 5,
        "sha256": "484ceb1f02091b61",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "hal2502sw.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.0,
          0.98,
          0.57
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "86e5f8eefe287160705813dbaa7f6606754ab347715fbffa4ee680635c44541f",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hal2502sw-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.0,
          0.98,
          0.57
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "44162f22f696d48a73a354bd8526a47196fb8cc45fe9d61089fa1646e8a905bd",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}