AO3401

{
  "schema_version": 1,
  "type": "component",
  "slug": "ao3401",
  "title": "AO3401",
  "brief": "Guangdong Hottech MOSFETs, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "transistors-thyristors",
    "ao3401"
  ],
  "component": {
    "mpn": "AO3401",
    "manufacturer": "Guangdong Hottech",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884110555426816",
    "parts": {
      "symbol": "ao3401.kicad_sym",
      "footprint": "ao3401.kicad_mod",
      "model_3d": "ao3401-etched.glb",
      "model_3d_plain": "ao3401.glb",
      "model_3d_step": "ao3401-etched.step",
      "model_3d_step_plain": "ao3401.step",
      "lbr": "ao3401.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate. High-impedance MOSFET control terminal. VGS(th) between -0.7 V and -1.3 V; absolute maximum VGS = ±12 V. Drives channel conduction between Drain and Source."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source. P-channel MOSFET source terminal, typically tied to the positive supply in high-side switching. Body diode anode is internally connected here (VSD ≈ -1 V at IS = -1 A)."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "Drain. P-channel MOSFET drain terminal, typically tied to the load. VDS rated to -30 V; continuous ID = -4.2 A. Body diode cathode is internally connected here."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884110555426816",
        "pages": 4,
        "sha256": "cd52f037371b3f5a",
        "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": [
      {
        "file": "ao3401.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ao3401-etched.step",
        "role": "eda",
        "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": "1379b83e25fe6f0ce94b34ebc8e86b775b06036add0112648b765f7ed1335e80",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Guangdong Hottech",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ao3401"
  ],
  "discovery_pitch": "AO3401 (Guangdong Hottech) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ao3401.kicad_sym",
    "ao3401.kicad_mod",
    "ao3401.glb",
    "ao3401.step",
    "ao3401.lbr",
    "docs/hero.png",
    "docs/ao3401-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T16:24:45.378Z"
}