FDS6681Z

{
  "slug": "fds6681z",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi MOSFETs, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "fds6681z",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fds6681z.kicad_sym",
    "fds6681z.kicad_mod",
    "fds6681z.glb",
    "fds6681z.step",
    "fds6681z.lbr",
    "docs/hero.png",
    "docs/fds6681z-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "fds6681z-hero.glb",
    "fds6681z-hero.overlay.json"
  ],
  "component": {
    "mpn": "FDS6681Z",
    "manufacturer": "onsemi",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589837231214133248",
    "parts": {
      "symbol": "fds6681z.kicad_sym",
      "footprint": "fds6681z.kicad_mod",
      "model_3d": "fds6681z-hero.glb",
      "model_3d_plain": "fds6681z.glb",
      "model_3d_step": "fds6681z-etched.step",
      "model_3d_step_plain": "fds6681z.step",
      "lbr": "fds6681z.lbr"
    },
    "distributor_links": {
      "lcsc": "C236906",
      "digikey": "4518-FDS6681ZTR-ND",
      "mouser": "512-FDS6681Z"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T20:46:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "4518-FDS6681ZTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "512-FDS6681Z",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the P-channel MOSFET; source-drain diode continuous forward current is -2.1 A (IS) per the datasheet."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the P-channel MOSFET; source-drain diode continuous forward current is -2.1 A (IS) per the datasheet."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source terminal of the P-channel MOSFET; source-drain diode continuous forward current is -2.1 A (IS) per the datasheet."
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "Gate terminal; VGSS is ±25 V, and the internal gate-source diode is ESD protection only with no gate overvoltage rating implied."
      },
      {
        "number": "5",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal; VDSS is -30 V and continuous drain current is -20 A at TA = 25°C (Note 1a)."
      },
      {
        "number": "6",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal; VDSS is -30 V and continuous drain current is -20 A at TA = 25°C (Note 1a)."
      },
      {
        "number": "7",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal; VDSS is -30 V and continuous drain current is -20 A at TA = 25°C (Note 1a)."
      },
      {
        "number": "8",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal; VDSS is -30 V and continuous drain current is -20 A at TA = 25°C (Note 1a)."
      }
    ],
    "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 SO-8 pin diagram on page 2 is badly scrambled in the text extraction: the S/D/G letters and the ; The datasheet text does not give a per-pin functional description. Pin descriptions are built from t; Only one package (SO-8) is in the datasheet, and the ordering information lists FDS6681Z with no oth"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0507,
        "at": "2026-10-09T20:44:07"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589837231214133248",
        "pages": 7,
        "sha256": "9d8e68bffcc1155a",
        "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": "fds6681z.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": "fds6681z-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": "0086e24fb17aff1c3b35fb30b6b5fbb4dcd51dacda125b19276180a040d126a6",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}