AO4354-VB

{
  "slug": "ao4354-vb",
  "version": "0.1.0",
  "type": "component",
  "description": "VBsemi Elec MOSFETs, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "ao4354-vb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ao4354-vb.kicad_sym",
    "ao4354-vb.kicad_mod",
    "ao4354-vb.glb",
    "ao4354-vb.step",
    "ao4354-vb.lbr",
    "docs/hero.png",
    "docs/ao4354-vb-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ao4354-vb-hero.glb",
    "ao4354-vb-hero.overlay.json",
    "ao4354-vb-etched.glb"
  ],
  "component": {
    "mpn": "AO4354-VB",
    "manufacturer": "VBsemi Elec",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/16c7a602759134eb1f463df94ad361d0.pdf",
    "parts": {
      "symbol": "ao4354-vb.kicad_sym",
      "footprint": "ao4354-vb.kicad_mod",
      "model_3d": "ao4354-vb-hero.glb",
      "model_3d_plain": "ao4354-vb-etched.glb",
      "model_3d_step": "ao4354-vb-etched.step",
      "model_3d_step_plain": "ao4354-vb.step",
      "lbr": "ao4354-vb.lbr"
    },
    "distributor_links": {
      "lcsc": "C3040194"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T18:09:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 887 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the N-channel MOSFET, tied with pins 2 and 3; continuous drain current is 18 A at TC = 25 °C."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the N-channel MOSFET, tied with pins 1 and 3; continuous source-drain diode current is 3.8 A at TC = 25 °C."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the N-channel MOSFET, tied with pins 1 and 2; gate-source voltage is referenced to the source with a ±20 V limit."
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "Gate terminal with VGS maximum of ±20 V and gate-source threshold of 1.0 V min to 3.0 V max at ID = 250 µA."
      },
      {
        "number": "5",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal tied with pins 6, 7 and 8; drain-source voltage is 30 V maximum."
      },
      {
        "number": "6",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal tied with pins 5, 7 and 8; RDS(on) is 0.004 Ω at VGS = 10 V and 0.005 Ω at 4.5 V."
      },
      {
        "number": "7",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal tied with pins 5, 6 and 8; pulsed drain current is 50 A."
      },
      {
        "number": "8",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal tied with pins 5, 6 and 7; junction-to-foot (drain) thermal resistance is 22 °C/W typical, 28 °C/W maximum."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-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-function mapping was read from the garbled top-view text (S/S/S/G on pins 1-4, D on pins 5-8)"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0758,
        "at": "2026-10-23T18:09:22"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/16c7a602759134eb1f463df94ad361d0.pdf",
        "pages": 9,
        "sha256": "884b397453f0c9b1",
        "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": "ao4354-vb.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": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ao4354-vb-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": "9f76fa03f65ee383a4b7d2c64eb8fe7aae578e60f2b6f6a6412d5c8307d0f43d",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}