main
Ray 4409: specified limits as data (metadata.characteristics, 33 rows from the datasheet) 9d9fdeb 15d ago
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{
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  "slug": "4409",
  "title": "4409",
  "brief": "KUU 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",
    "4409",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "4409",
    "manufacturer": "KUU",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588946202276057088",
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      "lbr": "4409.lbr"
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    "distributor_links": {
      "lcsc": "C2922759",
      "mouser": "485-4409"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T21:37:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 547 calls left today"
      },
      "mouser": {
        "pn": "485-4409",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the P-channel MOSFET; the absolute maximum drain-source voltage is -30 V (VDS) and the gate-source voltage is ±20 V (VGS)."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the P-channel MOSFET; the absolute maximum drain-source voltage is -30 V (VDS) and the gate-source voltage is ±20 V (VGS)."
      },
      {
        "number": "3",
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        "type": "passive",
        "description": "Source terminal of the P-channel MOSFET; the absolute maximum drain-source voltage is -30 V (VDS) and the gate-source voltage is ±20 V (VGS)."
      },
      {
        "number": "4",
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      },
      {
        "number": "5",
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        "type": "passive",
        "description": "Drain terminal of the P-channel MOSFET; drain-source voltage is rated -30 V and continuous drain current at TA=25°C is -15 A."
      },
      {
        "number": "6",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal of the P-channel MOSFET; drain-source voltage is rated -30 V and continuous drain current at TA=25°C is -15 A."
      },
      {
        "number": "7",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal of the P-channel MOSFET; drain-source voltage is rated -30 V and continuous drain current at TA=25°C is -15 A."
      },
      {
        "number": "8",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal of the P-channel MOSFET; drain-source voltage is rated -30 V and continuous drain current at TA=25°C is -15 A."
      }
    ],
    "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 pin assignment was taken from the 'Top View' diagram on page 1, which survived text extraction o; The datasheet does not state the pin-to-pin internal connection or pin function explicitly beyond th; The part is a MOSFET, not an IC with a supply or functional spec set; the extraction schema here has"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0332,
        "at": "2026-10-09T21:35:20"
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      "datasheet": {
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        "pages": 6,
        "sha256": "717c9110fefc7ca0",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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  "metadata": {
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      "Manufacturer": "KUU",
      "Package": "SOP-8",
      "Category": "Transistors/Thyristors",
      "Pins": "8"
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    "characteristics": {
      "version": 1,
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        {
          "name": "Drain-Source Voltage",
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          "typ": null,
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        },
        {
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        },
        {
          "name": "Drain Current (Pulsed)",
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          "typ": null,
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          "conditions": "Repetitive rating: pulse width limited by maximum junction temperature",
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        },
        {
          "name": "Avalanche Current",
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          "conditions": "",
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        },
        {
          "name": "Repetitive Avalanche Energy",
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          "unit": "mJ",
          "min": null,
          "typ": null,
          "max": 135,
          "conditions": "L=0.3mH",
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        },
        {
          "name": "Total Power Dissipation",
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          "unit": "W",
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          "max": 3.1,
          "conditions": "TA=25°C",
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        {
          "name": "Total Power Dissipation",
          "symbol": "PD",
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          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2.1,
          "conditions": "TA=75°C",
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        },
        {
          "name": "Maximum Diode Forward Current",
          "symbol": "IS",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
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          "max": -2.1,
          "conditions": "",
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        },
        {
          "name": "Operating Junction and Storage Temperature Range",
          "symbol": "Tj, Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to Ambient (PCB mounted)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "PCB mounted, 1-in² 2oz Cu PCB board",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source Breakdown Voltage",
          "symbol": "BVDSS",
          "kind": "electrical",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": null,
          "conditions": "VGS=0V, ID=-250uA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": -1,
          "conditions": "VDS=-24V, VGS=0V",
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          "source": "datasheet"
        },
        {
          "name": "Gate-Body Leakage Current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VGS=±25V, VDS=0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "V",
          "min": -1,
          "typ": -1.5,
          "max": -3,
          "conditions": "VDS=VGS, ID=-250uA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "On State Drain Current",
          "symbol": "IDS(on)",
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          "unit": "A",
          "min": 60,
          "typ": null,
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          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Drain-Source On-State Resistance",
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          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 13,
          "max": 15,
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        },
        {
          "name": "Gate Resistance",
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          "kind": "electrical",
          "unit": "Ω",
          "min": 1,
          "typ": 2,
          "max": 3,
          "conditions": "VDS=0V, VGS=0V, f=1MHz",
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          "source": "datasheet"
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        {
          "name": "Drain-Source Diode Forward Voltage",
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          "kind": "electrical",
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          "max": -1,
          "conditions": "VGS=0V, IS=-1A",
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        },
        {
          "name": "Drain-Source Diode Forward Current",
          "symbol": "IS",
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          "unit": "A",
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          "max": -2.1,
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        {
          "name": "Reverse Recovery Time",
          "symbol": "trr",
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          "min": null,
          "typ": 33,
          "max": 40,
          "conditions": "IDS=-12A, dI/ dt=100A/ uS",
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          "source": "datasheet"
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        {
          "name": "Drain-Source On-State Resistance",
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          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "VGS=-10V, ID=-15A",
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        },
        {
          "name": "Forward Transconductance",
          "symbol": "gFS",
          "kind": "electrical",
          "unit": "S",
          "min": null,
          "typ": 26,
          "max": null,
          "conditions": "VDS=-10V, ID=-5A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Capacitance",
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          "kind": "electrical",
          "unit": "pF",
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          "max": null,
          "conditions": "VDS=-15V, VGS=0V, f=1MHz",
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          "name": "Reverse Transfer Capacitance",
          "symbol": "Crss",
          "kind": "electrical",
          "unit": "pF",
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          "typ": 280,
          "max": null,
          "conditions": "VDS=-15V, VGS=0V, f=1MHz",
          "source_page": 2,
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          "name": "Total Gate Charge",
          "symbol": "Qg",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 48,
          "max": null,
          "conditions": "VDS=-15V, ID=-10A, VGS=-10V",
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        },
        {
          "name": "Gate-Source Charge",
          "symbol": "Qgs",
          "kind": "electrical",
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          "typ": 12,
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          "conditions": "VDS=-15V, ID=-10A, VGS=-10V",
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        {
          "name": "Gate-Drain Charge",
          "symbol": "Qgd",
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          "conditions": "VDS=-15V, ID=-10A, VGS=-10V",
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        {
          "name": "Turn-off Fall Time",
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          "conditions": "VDD, VGS=-10V, RG=3Ω",
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        {
          "name": "Reverse Recovery Charge",
          "symbol": "Qrr",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 23,
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          "conditions": "IDS=-12A, dI/ dt=100A/ uS",
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  "author": {
    "name": "Ray",
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