2SK3666G-3-AE3-R

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  "title": "2SK3666G-3-AE3-R",
  "brief": "UTC Unisonic Tech JFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "package": "SOT-23",
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    "category": "Transistors/Thyristors",
    "subcategory": "JFETs",
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        "name": "S",
        "type": "passive",
        "description": "Source terminal with maximum drain-source voltage of 30V and maximum continuous drain current of 10mA."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal with maximum drain-source voltage of 30V and drain-source leakage current of 0.6-6.0mA at VDS=10V, VGS=0V."
      },
      {
        "number": "3",
        "name": "G",
        "type": "input",
        "description": "Gate control input terminal with maximum gate current of 10mA and gate-source leakage current of −1.0nA at VGS=−20V, VDS=0V."
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        "primary_model": "claude-haiku-4-5-20251001",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
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        "cost_usd": 0.0966,
        "at": "2026-09-18T00:53:15"
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        "source_tier": "lcsc"
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        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
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  "metadata": {
    "specs": {
      "Manufacturer": "UTC Unisonic Tech",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    }
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  "discovery_pitch": "2SK3666G-3-AE3-R (UTC Unisonic Tech) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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  "updated_at": "2026-09-24T14:37:22.885Z"
}