MT3303AT-EN

{
  "slug": "mt3303at-en",
  "version": "0.1.0",
  "type": "component",
  "description": "Magn Tek Hall Switches, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "magnetic sensors",
    "mt3303at-en",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mt3303at-en.kicad_sym",
    "mt3303at-en.kicad_mod",
    "mt3303at-en.glb",
    "mt3303at-en.step",
    "mt3303at-en.lbr",
    "docs/hero.png",
    "docs/mt3303at-en-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mt3303at-en-hero.glb",
    "mt3303at-en-hero.overlay.json",
    "mt3303at-en-etched.glb"
  ],
  "component": {
    "mpn": "MT3303AT-EN",
    "manufacturer": "Magn Tek",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Magnetic Sensors",
    "subcategory": "Hall Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918112842625024",
    "parts": {
      "symbol": "mt3303at-en.kicad_sym",
      "footprint": "mt3303at-en.kicad_mod",
      "model_3d": "mt3303at-en-hero.glb",
      "model_3d_plain": "mt3303at-en-etched.glb",
      "model_3d_step": "mt3303at-en-etched.step",
      "model_3d_step_plain": "mt3303at-en.step",
      "lbr": "mt3303at-en.lbr"
    },
    "distributor_links": {
      "lcsc": "C879542"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:25:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VS",
        "type": "power_in",
        "description": "Supply voltage pin with an operating range of 2.8 V to 24 V and an absolute maximum of 27 V, referenced to GND."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "output",
        "description": "Open-drain output, with a maximum output voltage of 27 V, a continuous output current limit of 50 mA, and a saturation voltage of 0.4 V max at 20 mA when B > BOP."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; all absolute maximum voltages are referenced to this pin."
      }
    ],
    "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 SOT-23 pin assignment (VS=1, OUT=2, GND=3) was taken from the MT3303AT-EN column of the page 3 p; Pin 2 is OUT on the SOT-23 variant, whereas it is GND on the Flat TO-92 variant (MT3303A-EN). Confir"
        ],
        "pages_sent": 9,
        "cost_usd": 0.03,
        "at": "2026-10-18T01:23:29"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918112842625024",
        "pages": 9,
        "sha256": "1a082928941a892b",
        "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": "mt3303at-en.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": "mt3303at-en-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": "db7472d61edcb109f19ca3ce069dc2492628549ab03d2da08fe20c715335d263",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}