main
Ray ao4466: specified limits as data (metadata.characteristics, 17 rows from the datasheet) 2f12f20 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ao4466",
  "title": "AO4466",
  "brief": "UMW MOSFETs, SOP-8. 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",
    "transistors-thyristors",
    "ao4466",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AO4466",
    "manufacturer": "UMW",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755875143401127936",
    "parts": {
      "symbol": "ao4466.kicad_sym",
      "footprint": "ao4466.kicad_mod",
      "model_3d": "ao4466-hero.glb",
      "model_3d_plain": "ao4466.glb",
      "model_3d_step": "ao4466-etched.step",
      "model_3d_step_plain": "ao4466.step",
      "lbr": "ao4466.lbr"
    },
    "distributor_links": {
      "lcsc": "C5125947",
      "digikey": "4518-AO4466TR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T14:24:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "4518-AO4466TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S",
        "type": "passive",
        "description": "Source terminal; pins 1, 2 and 3 are all source leads, separated so a Kelvin connection can bypass source inductance."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source terminal; pins 1, 2 and 3 are all source leads, separated so a Kelvin connection can bypass source inductance."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source terminal; pins 1, 2 and 3 are all source leads, separated so a Kelvin connection can bypass source inductance."
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "Gate terminal of the N-channel MOSFET; the absolute maximum gate-source voltage is ±20 V."
      },
      {
        "number": "5",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal; pins 5 to 8 are the common drain, with a drain-source voltage rating of 30 V."
      },
      {
        "number": "6",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal; pins 5 to 8 are the common drain, with a drain-source voltage rating of 30 V."
      },
      {
        "number": "7",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal; pins 5 to 8 are the common drain, with a drain-source voltage rating of 30 V."
      },
      {
        "number": "8",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal; pins 5 to 8 are the common drain, with a drain-source voltage rating of 30 V."
      }
    ],
    "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: Pin numbers and functions come from the Pinning information table on page 1 (1,2,3 = S; 4 = G; 5,6,7"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0409,
        "at": "2026-10-09T14:22:01"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755875143401127936",
        "pages": 11,
        "sha256": "bf7a10f8d03d3125",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ao4466.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ao4466-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6f816d181338de7679a14f20497ba11ca5e979ddccef4c55bc6896d276838168",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOP-8",
      "Category": "Transistors/Thyristors",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "bf7a10f8d03d3125",
      "rows": [
        {
          "name": "Drain-Source Breakdown Voltage",
          "symbol": "BVDSS",
          "kind": "electrical",
          "unit": "V",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "ID=250µA, VGS=0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate-Body Leakage Current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VDS=0V, VGS=±20V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Static Drain-Source On-Resistance (VGS=10V)",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "VGS=10V, ID=10A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Static Drain-Source On-Resistance (VGS=4.5V)",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "VGS=4.5V, ID=5A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source Voltage",
          "symbol": "VDS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-Source Voltage",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "TA=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "TA=70°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Pulsed Drain Current",
          "symbol": "IDM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 64,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Avalanche Current",
          "symbol": "IAR",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Repetitive Avalanche Energy",
          "symbol": "EAR",
          "kind": "absolute_maximum",
          "unit": "mJ",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "L=0.1mH",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 3.1,
          "conditions": "TA=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "TA=70°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction and Storage Temperature Range",
          "symbol": "TJ, TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction-to-Ambient (t ≤ 10s)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 36,
          "max": 40,
          "conditions": "t ≤ 10s",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction-to-Ambient (Steady-State)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 62,
          "max": 75,
          "conditions": "Steady-State",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction-to-Lead",
          "symbol": "RθJL",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 18,
          "max": 24,
          "conditions": "Steady-State",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ao4466"
  ],
  "discovery_pitch": "AO4466 (UMW) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "ao4466.lbr",
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  "visibility": {
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}