MT9103ET

{
  "schema_version": 1,
  "type": "component",
  "slug": "mt9103et",
  "title": "MT9103ET",
  "brief": "Magn Tek Position Sensor, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensor",
    "mt9103et"
  ],
  "component": {
    "mpn": "MT9103ET",
    "manufacturer": "Magn Tek",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Sensor",
    "subcategory": "Position Sensor",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304251422_Magn-Tek-MT9103ET_C5447699.pdf",
    "parts": {
      "symbol": "mt9103et.kicad_sym",
      "footprint": "mt9103et.kicad_mod",
      "model_3d": "mt9103et-etched.glb",
      "model_3d_plain": "mt9103et.glb",
      "model_3d_step": "mt9103et-etched.step",
      "model_3d_step_plain": "mt9103et.step",
      "lbr": "mt9103et.lbr"
    },
    "distributor_links": {
      "lcsc": "C5447699"
    },
    "pins": [
      {
        "number": "1",
        "name": "Vcc",
        "type": "power_in",
        "description": "Supply voltage input, 3.0V to 5.5V operating range (absolute max 30V). Typical supply current 6.7 mA @ Vcc=5V. Bypass with 100 nF to GND close to the pin."
      },
      {
        "number": "2",
        "name": "Out",
        "type": "output",
        "description": "Ratiometric rail-to-rail analog output proportional to the perpendicular magnetic flux density. Quiescent voltage Vcc/2 (2.500V @ Vcc=5V, 1.650V @ Vcc=3.3V). Source/sink capability ±1.5 mA; output resistance ~2 Ω. Recommended output loading: RL ≥ 4.7 kΩ to GND or Vcc, and CL ≤ 10 nF (typ 4.7 nF)."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / reference return for supply and output."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304251422_Magn-Tek-MT9103ET_C5447699.pdf",
        "pages": 12,
        "sha256": "a002ba99c385ccb1",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -0.9375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23@sha256:0d88c86c1b6d8c1a",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "mt9103et.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mt9103et-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": "d256720b59d8632ed79906eec095499690f28f00977797357f6f2c755796b549",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Magn Tek",
      "Package": "SOT-23",
      "Category": "Sensor",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mt9103et"
  ],
  "discovery_pitch": "MT9103ET (Magn Tek) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mt9103et.kicad_sym",
    "mt9103et.kicad_mod",
    "mt9103et.glb",
    "mt9103et.step",
    "mt9103et-etched.step",
    "mt9103et.lbr",
    "docs/hero.png",
    "docs/mt9103et-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "MT9103ET",
      "kind": "packaging"
    },
    {
      "mpn": "MT9103ETA",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T02:37:52.904Z"
}