SM353RT

{
  "slug": "sm353rt",
  "version": "0.1.0",
  "type": "component",
  "description": "Honeywell Hall Switches, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "magnetic sensors",
    "sm353rt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sm353rt.kicad_sym",
    "sm353rt.kicad_mod",
    "sm353rt.glb",
    "sm353rt.step",
    "sm353rt.lbr",
    "docs/hero.png",
    "docs/sm353rt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sm353rt-hero.glb",
    "sm353rt-hero.overlay.json",
    "sm353rt-etched.glb"
  ],
  "component": {
    "mpn": "SM353RT",
    "manufacturer": "Honeywell",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Magnetic Sensors",
    "subcategory": "Hall Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919442596646912",
    "parts": {
      "symbol": "sm353rt.kicad_sym",
      "footprint": "sm353rt.kicad_mod",
      "model_3d": "sm353rt-hero.glb",
      "model_3d_plain": "sm353rt-etched.glb",
      "model_3d_step": "sm353rt-etched.step",
      "model_3d_step_plain": "sm353rt.step",
      "lbr": "sm353rt.lbr"
    },
    "distributor_links": {
      "lcsc": "C557249"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T11:11:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input, specified at 3 V to 24 V (12 V typical) referenced to ground, with absolute maximum supply voltage of -26 V to 26 V."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "output",
        "description": "Open-collector output that sinks up to 40 mA maximum, with output saturation voltage of 500 mV maximum at 20 mA load and output leakage current of 10 µA maximum when off."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (-) reference for the supply voltage and all electrical specifications."
      }
    ],
    "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": [],
        "pages_sent": 8,
        "cost_usd": 0.0351,
        "at": "2026-10-18T11:10:52"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919442596646912",
        "pages": 8,
        "sha256": "bbabad3cbc2f0549",
        "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": "sm353rt.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sm353rt-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": "b6c77242090d2a9e7d542c80ae417272a2e914fc293ce7552f6c60b85f7cad5d",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}