main
Ray Set visibility: public 0da57dc 11d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "mt8651a",
  "title": "MT8651A",
  "brief": "Magn Tek Hall Switches, TO-92S. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "magnetic sensors",
    "mt8651a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MT8651A",
    "manufacturer": "Magn Tek",
    "package": "TO-92S",
    "pin_count": 3,
    "category": "Magnetic Sensors",
    "subcategory": "Hall Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758144776166490112",
    "parts": {
      "symbol": "mt8651a.kicad_sym",
      "footprint": "mt8651a.kicad_mod",
      "model_3d": "mt8651a-hero.glb",
      "model_3d_plain": "mt8651a-etched.glb",
      "model_3d_step": "mt8651a-etched.step",
      "model_3d_step_plain": "mt8651a.step",
      "lbr": "mt8651a.lbr"
    },
    "distributor_links": {
      "lcsc": "C879620"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:44:45Z",
      "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 pin, operating range 2.0 V to 5.5 V, with an absolute maximum supply voltage of 7 V and reverse battery voltage of -0.5 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Open-drain output that pulls Low when |B| exceeds BOP and goes High when |B| falls below BRP; continuous output current is limited to 8 mA absolute maximum and VOL is 0.4 V max at 5 mA."
      }
    ],
    "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 requested package hint is TO-92S, but the datasheet only describes 'Flat TO-92' (and SOT-23-3L).; The ordering table gives the part number as MT865XA for Flat TO-92 and MT865XAT for SOT-23-3L. The d; The pin-to-number mapping for Flat TO-92 is taken from the pin table on page 1 (Flat TO-92 1 3 2 und"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0312,
        "at": "2026-10-17T20:42:43"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758144776166490112",
        "pages": 10,
        "sha256": "a797b4ec675d53c2",
        "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": "mt8651a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mt8651a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          4.83,
          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "5be841327b636d351a58fb10219e77f0f832511c576f2c0a1e937be67fb06800",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Magn Tek",
      "Package": "TO-92S",
      "Category": "Magnetic Sensors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a797b4ec675d53c270b57ebf3c59c0e37642b6243e13d70614d14e0470d859ee",
      "rows": [
        {
          "name": "Supply Current (BOP/BRP) Awake Current, VCC=3.6V",
          "symbol": "IAW",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3,
          "max": 4,
          "conditions": "VCC=3.6V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 1.2,
          "max": 2,
          "conditions": "VCC=3.6V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Sleep Current",
          "symbol": "ISL",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 0.6,
          "max": 1.4,
          "conditions": "VCC=3.6V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Low Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOUT=5mA, |B|>|BOP|",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Switching Frequency",
          "symbol": "FSW",
          "kind": "timing",
          "unit": "Hz",
          "min": 10,
          "typ": 20,
          "max": 40,
          "conditions": "VCC=3.6V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Awake Time",
          "symbol": "TAW",
          "kind": "timing",
          "unit": "us",
          "min": 4,
          "typ": 10,
          "max": 16,
          "conditions": "VCC=2.0V to 5.5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Sleep Time",
          "symbol": "TSL",
          "kind": "timing",
          "unit": "ms",
          "min": 25,
          "typ": 50,
          "max": 100,
          "conditions": "VCC=2.0V to 5.5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power on Time",
          "symbol": "TPO",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": null,
          "max": 120,
          "conditions": "dVcc/dt>5V/us, |B|>|BOP|",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating Point (MT8651 series)",
          "symbol": "BOP",
          "kind": "electrical",
          "unit": "Gs",
          "min": 17,
          "typ": 37,
          "max": 55,
          "conditions": "TA =25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Releasing Point (MT8651 series)",
          "symbol": "BRP",
          "kind": "electrical",
          "unit": "Gs",
          "min": 10,
          "typ": 25,
          "max": 40,
          "conditions": "TA =25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Hysteresis Window (MT8651 series)",
          "symbol": "BHYST",
          "kind": "electrical",
          "unit": "Gs",
          "min": 3,
          "typ": 12,
          "max": 18,
          "conditions": "TA =25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": 3.6,
          "max": 5.5,
          "conditions": "Operating",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance of Flat TO-92",
          "symbol": "RTH",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 230,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reverse Battery Voltage",
          "symbol": "VRCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Continuous Output Current",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -50,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 165,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mt8651a"
  ],
  "discovery_pitch": "MT8651A (Magn Tek) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mt8651a.kicad_sym",
    "mt8651a.kicad_mod",
    "mt8651a.glb",
    "mt8651a.step",
    "mt8651a.lbr",
    "docs/hero.png",
    "docs/mt8651a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mt8651a-hero.glb",
    "mt8651a-hero.overlay.json",
    "mt8651a-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}