MH248EST

{
  "schema_version": 1,
  "type": "component",
  "slug": "mh248est",
  "title": "MH248EST",
  "brief": "MST Magnesensor Tech MST Hall Sensor, TSOT-23-3L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensor",
    "mh248est"
  ],
  "component": {
    "mpn": "MH248EST",
    "manufacturer": "MST Magnesensor Tech MST",
    "package": "TSOT-23-3L",
    "pin_count": 3,
    "category": "Sensor",
    "subcategory": "Hall Sensor",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/007a71c7f89e4b6fbe6e6338ee8ba748.pdf",
    "parts": {
      "symbol": "mh248est.kicad_sym",
      "footprint": "mh248est.kicad_mod",
      "model_3d": "mh248est-etched.glb",
      "model_3d_plain": "mh248est.glb",
      "model_3d_step": "mh248est-etched.step",
      "model_3d_step_plain": "mh248est.step",
      "lbr": "mh248est.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage input. Operating range 2.5 V to 3.5 V; absolute max 5 V. A 100 Ω series resistor is recommended for reverse-voltage protection since the device has no internal reverse-VDD protection."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "output",
        "description": "Open-drain output. Pulls low when the applied magnetic flux density exceeds the operate point (|BOP| ~ 6-60 Gauss, omnipolar); requires an external pull-up resistor (typ. 100 kΩ). IOUT max 2 mA, VOL <= 0.3 V at 1 mA."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/007a71c7f89e4b6fbe6e6338ee8ba748.pdf",
        "pages": 6,
        "sha256": "00c9d8ef70deb72a",
        "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": "mh248est.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": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mh248est-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": "ff29b7186f7cd94f5c52ffda6a51eea08a0e0274f3246fc73af18569570500d2",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MST Magnesensor Tech MST",
      "Package": "TSOT-23-3L",
      "Category": "Sensor",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mh248est"
  ],
  "discovery_pitch": "MH248EST (MST Magnesensor Tech MST) 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",
    "mh248est.kicad_sym",
    "mh248est.kicad_mod",
    "mh248est.glb",
    "mh248est.step",
    "mh248est.lbr",
    "docs/hero.png",
    "docs/mh248est-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mh248est-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "MH248EST",
      "kind": "packaging"
    },
    {
      "mpn": "MH248ESTESO",
      "kind": "packaging"
    },
    {
      "mpn": "MH248ESTESO-α",
      "kind": "packaging"
    },
    {
      "mpn": "MH248ESTESO-β",
      "kind": "packaging"
    },
    {
      "mpn": "MH248ESTESO-γ",
      "kind": "packaging"
    },
    {
      "mpn": "MH248ESTESQ",
      "kind": "packaging"
    },
    {
      "mpn": "MH248ESTEUA",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T02:00:11.184Z"
}