AO4441

{
  "schema_version": 1,
  "type": "component",
  "slug": "ao4441",
  "title": "AO4441",
  "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": [
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    "transistors-thyristors",
    "ao4441",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "AO4441",
    "manufacturer": "UMW",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755875699444203520",
    "parts": {
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      "lbr": "ao4441.lbr"
    },
    "distributor_links": {
      "lcsc": "C5447653",
      "digikey": "785-1196-2-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T20:40:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "785-1196-2-ND",
        "status": "found",
        "lifecycle": "Active"
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      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "S",
        "type": "passive",
        "description": "SOURCE terminal; pins 1, 2 and 3 are all SOURCE and the device is rated for VDS = -60V with a gate-source voltage of ±20V."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "SOURCE terminal; pins 1, 2 and 3 are all SOURCE and the device is rated for VDS = -60V with a gate-source voltage of ±20V."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "SOURCE terminal; pins 1, 2 and 3 are all SOURCE and the device is rated for VDS = -60V with a gate-source voltage of ±20V."
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "GATE terminal; gate-source voltage is limited to ±20V and the gate threshold voltage VGS(th) is specified between -1V and -3V."
      },
      {
        "number": "5",
        "name": "D",
        "type": "passive",
        "description": "DRAIN terminal; pins 5 to 8 are all DRAIN, rated for VDS = -60V and continuous drain current -4A at TA=25°C (-3.1A at TA=70°C)."
      },
      {
        "number": "6",
        "name": "D",
        "type": "passive",
        "description": "DRAIN terminal; pins 5 to 8 are all DRAIN, rated for VDS = -60V and continuous drain current -4A at TA=25°C (-3.1A at TA=70°C)."
      },
      {
        "number": "7",
        "name": "D",
        "type": "passive",
        "description": "DRAIN terminal; pins 5 to 8 are all DRAIN, rated for VDS = -60V and continuous drain current -4A at TA=25°C (-3.1A at TA=70°C)."
      },
      {
        "number": "8",
        "name": "D",
        "type": "passive",
        "description": "DRAIN terminal; pins 5 to 8 are all DRAIN, rated for VDS = -60V and continuous drain current -4A at TA=25°C (-3.1A at TA=70°C)."
      }
    ],
    "provenance": {
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        "primary_model": "claude-haiku-5-5",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives the SOP-8 pinning only as grouped entries in the page 1 table (G = pin 4, S = pi; The datasheet names no individual pin-function ratings beyond the device-level absolute maximum rati; Pin types use KiCad ERC classes: source and drain set to passive since they are power-switch termina"
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        "pages_sent": 10,
        "cost_usd": 0.0406,
        "at": "2026-10-09T20:38:36"
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        "sha256": "2c5de7f22797a9e5",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "seat": "z = 0",
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          6,
          4.9,
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        "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)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOP-8",
      "Category": "Transistors/Thyristors",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2c5de7f22797a9e5",
      "rows": [
        {
          "name": "Drain-Source Breakdown Voltage",
          "symbol": "BVDSS",
          "kind": "electrical",
          "unit": "V",
          "min": -60,
          "typ": null,
          "max": null,
          "conditions": "ID=-250µA, VGS=0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": -1,
          "conditions": "VDS=-48V, VGS=0V",
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        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": -5,
          "conditions": "VDS=-48V, VGS=0V, TJ=55°C",
          "source_page": 3,
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        },
        {
          "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,
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        },
        {
          "name": "Gate Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": -1,
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        {
          "name": "Static Drain-Source On-Resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 80,
          "max": 100,
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        {
          "name": "Static Drain-Source On-Resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 102,
          "max": 130,
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        },
        {
          "name": "Diode Forward Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": -0.77,
          "max": -1,
          "conditions": "IS=-1A, VGS=0V",
          "source_page": 3,
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        },
        {
          "name": "Maximum Body-Diode Continuous Current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -4,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Input Capacitance",
          "symbol": "Ciss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 930,
          "max": 1120,
          "conditions": "VGS=0V, VDS=-30V, f=1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate resistance",
          "symbol": "Rg",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 7.2,
          "max": 9,
          "conditions": "f=1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Total Gate Charge (10V)",
          "symbol": "Qg(10V)",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 16,
          "max": 20,
          "conditions": "VGS=-10V, VDS=-30V, ID=-4A",
          "source_page": 3,
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        },
        {
          "name": "Total Gate Charge (4.5V)",
          "symbol": "Qg(4.5V)",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 8,
          "max": 10,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Drain-Source Voltage",
          "symbol": "VDS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -60,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-Source Voltage",
          "symbol": "VGS",
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          "unit": "V",
          "min": -20,
          "typ": null,
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          "conditions": "",
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        {
          "name": "Continuous Drain Current",
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          "unit": "A",
          "min": null,
          "typ": null,
          "max": -4,
          "conditions": "TA=25°C",
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        {
          "name": "Continuous Drain Current",
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          "unit": "A",
          "min": null,
          "typ": null,
          "max": -3.1,
          "conditions": "TA=70°C",
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        {
          "name": "Pulsed Drain Current",
          "symbol": "IDM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -20,
          "conditions": "",
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        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
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          "min": null,
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          "name": "Power Dissipation",
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          "kind": "absolute_maximum",
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          "min": null,
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          "max": 2,
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        {
          "name": "Junction and Storage Temperature Range",
          "symbol": "TJ, TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
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        {
          "name": "Maximum Junction-to-Ambient (t ≤ 10s)",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 24,
          "max": 40,
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          "source_page": 2,
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        {
          "name": "Maximum Junction-to-Ambient (Steady-State)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 54,
          "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": 21,
          "max": 30,
          "conditions": "Steady-State",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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