AO4404

{
  "slug": "ao4404",
  "version": "0.1.0",
  "type": "component",
  "description": "UMW MOSFETs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "ao4404",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ao4404.kicad_sym",
    "ao4404.kicad_mod",
    "ao4404.glb",
    "ao4404.step",
    "ao4404.lbr",
    "docs/hero.png",
    "docs/ao4404-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ao4404-hero.glb",
    "ao4404-hero.overlay.json"
  ],
  "component": {
    "mpn": "AO4404",
    "manufacturer": "UMW",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755875107669716992",
    "parts": {
      "symbol": "ao4404.kicad_sym",
      "footprint": "ao4404.kicad_mod",
      "model_3d": "ao4404-hero.glb",
      "model_3d_plain": "ao4404.glb",
      "model_3d_step": "ao4404-etched.step",
      "model_3d_step_plain": "ao4404.step",
      "lbr": "ao4404.lbr"
    },
    "distributor_links": {
      "lcsc": "C5125944"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T09:46:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the N-channel MOSFET, grouped with pins 2 and 3 as the source connection; the device is rated VDS 20 V with VGS ±16 V."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the N-channel MOSFET, grouped with pins 1 and 3 as the source connection; the device is rated VDS 20 V with VGS ±16 V."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the N-channel MOSFET, grouped with pins 1 and 2 as the source connection; the device is rated VDS 20 V with VGS ±16 V."
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "Gate terminal of the N-channel MOSFET; the gate-source voltage is rated ±16 V and the datasheet specifies operation with gate voltages as low as 4.5 V."
      },
      {
        "number": "5",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal of the N-channel MOSFET, grouped with pins 6, 7 and 8 as the drain connection; the device is rated VDS 20 V and ID 12 A."
      },
      {
        "number": "6",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal of the N-channel MOSFET, grouped with pins 5, 7 and 8 as the drain connection; the device is rated VDS 20 V and ID 12 A."
      },
      {
        "number": "7",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal of the N-channel MOSFET, grouped with pins 5, 6 and 8 as the drain connection; the device is rated VDS 20 V and ID 12 A."
      },
      {
        "number": "8",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal of the N-channel MOSFET, grouped with pins 5, 6 and 7 as the drain connection; the device is rated VDS 20 V and ID 12 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: Pin-to-position mapping is taken from the pinning table (Pin 1,2,3 = S; Pin 4 = G; Pin 5,6,7,8 = D)."
        ],
        "pages_sent": 11,
        "cost_usd": 0.0411,
        "at": "2026-10-09T09:43:39"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755875107669716992",
        "pages": 11,
        "sha256": "51344edb5835bf58",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ao4404.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ao4404-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "92e9ec44cc1594dc219bcd7df11b80010a68b903183e296fe11bff6934284d05",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}