FDD4243

{
  "slug": "fdd4243",
  "version": "0.1.0",
  "type": "component",
  "description": "UMW MOSFETs, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "fdd4243",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fdd4243.kicad_sym",
    "fdd4243.kicad_mod",
    "fdd4243.glb",
    "fdd4243.step",
    "fdd4243.lbr",
    "docs/hero.png",
    "docs/fdd4243-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "fdd4243-hero.glb",
    "fdd4243-hero.overlay.json",
    "fdd4243-etched.glb"
  ],
  "component": {
    "mpn": "FDD4243",
    "manufacturer": "UMW",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755877444618870784",
    "parts": {
      "symbol": "fdd4243.kicad_sym",
      "footprint": "fdd4243.kicad_mod",
      "model_3d": "fdd4243-hero.glb",
      "model_3d_plain": "fdd4243-etched.glb",
      "model_3d_step": "fdd4243-etched.step",
      "model_3d_step_plain": "fdd4243.step",
      "lbr": "fdd4243.lbr"
    },
    "distributor_links": {
      "lcsc": "C5346826",
      "digikey": "4518-FDD4243TR-ND",
      "mouser": "512-FDD4243"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T09:03:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "4518-FDD4243TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "512-FDD4243",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "GATE of the -40V P-Channel MOSFET; the datasheet rates gate-to-source voltage VGS at ±20 V."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "DRAIN of the MOSFET; rated drain-to-source voltage VDS = -40 V and continuous drain current -14 A (package limited) at TC = 25°C."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "SOURCE of the MOSFET; the reference terminal for the VGS and VDS ratings given in the absolute maximum table."
      }
    ],
    "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 datasheet pinning table lists pins 1 to 3 only (G, D, S) and does not explicitly identify the TO; Pin types were assigned from KiCad ERC classes (gate as input, drain and source as passive) because "
        ],
        "pages_sent": 10,
        "cost_usd": 0.0298,
        "at": "2026-10-20T09:02:50"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755877444618870784",
        "pages": 10,
        "sha256": "cea10567a07fd55f",
        "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": "fdd4243.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fdd4243-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b1bc2f4117e8a88654c21342abc9ad84779529001cb0e10474a6b98a7301b5c2",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}