UT3401G-AE3-R

{
  "slug": "ut3401g-ae3-r",
  "version": "0.1.0",
  "type": "component",
  "description": "UTC Unisonic Tech MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "ut3401g-ae3-r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ut3401g-ae3-r.kicad_sym",
    "ut3401g-ae3-r.kicad_mod",
    "ut3401g-ae3-r.glb",
    "ut3401g-ae3-r.step",
    "ut3401g-ae3-r.lbr",
    "docs/hero.png",
    "docs/ut3401g-ae3-r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ut3401g-ae3-r-hero.glb",
    "ut3401g-ae3-r-hero.overlay.json",
    "ut3401g-ae3-r-etched.glb"
  ],
  "component": {
    "mpn": "UT3401G-AE3-R",
    "manufacturer": "UTC Unisonic Tech",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586187735892185088",
    "parts": {
      "symbol": "ut3401g-ae3-r.kicad_sym",
      "footprint": "ut3401g-ae3-r.kicad_mod",
      "model_3d": "ut3401g-ae3-r-hero.glb",
      "model_3d_plain": "ut3401g-ae3-r-etched.glb",
      "model_3d_step": "ut3401g-ae3-r-etched.step",
      "model_3d_step_plain": "ut3401g-ae3-r.step",
      "lbr": "ut3401g-ae3-r.lbr"
    },
    "distributor_links": {
      "lcsc": "C127014"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:40:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the UT3401 P-channel enhancement-mode power MOSFET, labeled '1.Source' in the symbol and listed under pin 1 in the SOT-23 pin assignment."
      },
      {
        "number": "2",
        "name": "G",
        "type": "input",
        "description": "Gate terminal of the UT3401 P-channel enhancement-mode power MOSFET, labeled '2.Gate' in the symbol and listed under pin 2 in the SOT-23 pin assignment; gate-source voltage is rated at ±12 V (VGSS)."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal of the UT3401 P-channel enhancement-mode power MOSFET, labeled '3.Drain' in the symbol and listed under pin 3 in the SOT-23 pin assignment; drain-source voltage is rated at -30 V (VDSS)."
      }
    ],
    "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-to-name mapping was read from a flattened table ('1 2 3' over 'S G D') and cross-checked aga; The datasheet gives no per-pin electrical limits beyond the absolute maximum ratings for the device ; Pin types are KiCad-style inferences: the gate is marked input and the source and drain are marked p"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0272,
        "at": "2026-10-18T13:38:57"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586187735892185088",
        "pages": 5,
        "sha256": "4794320ca8b32598",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "ut3401g-ae3-r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ut3401g-ae3-r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f75865131625e0438bd72462fd6f49a5c2cc48b43e428c1f7bafb18d1be84450",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}