main
Ray Set visibility: public c64a9a0 16d ago
{
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  "type": "component",
  "slug": "ao3481",
  "title": "AO3481",
  "brief": "UMW MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "subcategory": "MOSFETs",
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      "source": "Component Ocean /api/assign-pns",
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        "status": "quota"
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        "description": "GATE of the -30 V P-channel MOSFET; the datasheet gives a gate-source voltage rating of ±12 V (VGS)."
      },
      {
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      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "DRAIN of the -30 V P-channel MOSFET, rated for continuous drain current of -4 A at TA=25°C (ID)."
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pinning table in the text layout is garbled: it lists the pin symbols G, S, D with numbers 1, 2,; The datasheet does not include a pin-level drawing in the extracted text, so the SOT-23 pin-1 orient"
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        "at": "2026-10-18T21:22:59"
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        "footprint_binding": "identity",
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        "checked": "2026-10-18",
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      "Manufacturer": "UMW",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
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          "max": null,
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          "source": "datasheet"
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          "source": "datasheet"
        },
        {
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          "name": "Static Drain-Source On-Resistance",
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          "source_page": 2,
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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=±12V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
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          "unit": "µA",
          "min": null,
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          "conditions": "VDS=-30V, VGS=0V",
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          "name": "Diode Forward Voltage",
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          "conditions": "IS=-1A, VGS=0V",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Drain-Source Voltage",
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          "kind": "absolute_maximum",
          "unit": "V",
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          "typ": null,
          "max": -30,
          "conditions": "TA=25°C unless otherwise noted",
          "source_page": 1,
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        {
          "name": "Gate-Source Voltage",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "V",
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          "typ": null,
          "max": 12,
          "conditions": "TA=25°C unless otherwise noted",
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          "source": "datasheet"
        },
        {
          "name": "Continuous Drain Current",
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          "name": "Continuous Drain Current",
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          "max": -3.2,
          "conditions": "TA=70°C",
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        },
        {
          "name": "Pulsed Drain Current",
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          "unit": "A",
          "min": null,
          "typ": null,
          "max": -27,
          "conditions": "Repetitive rating, pulse width limited by TJ(MAX)=150°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
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          "source_page": 1,
          "source": "datasheet"
        },
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          "name": "Junction and Storage Temperature Range",
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          "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",
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          "name": "Maximum Junction-to-Lead",
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          "conditions": "Steady-State",
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  "discovery_triggers": [
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  "discovery_pitch": "AO3481 (UMW) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}