TTD18P10AT

{
  "slug": "ttd18p10at",
  "version": "0.1.0",
  "type": "component",
  "description": "WUXI UNIGROUP MICRO MOSFETs, TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "ttd18p10at",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ttd18p10at.kicad_sym",
    "ttd18p10at.kicad_mod",
    "ttd18p10at.glb",
    "ttd18p10at.step",
    "ttd18p10at.lbr",
    "docs/hero.png",
    "docs/ttd18p10at-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ttd18p10at-hero.glb",
    "ttd18p10at-hero.overlay.json",
    "ttd18p10at-etched.glb"
  ],
  "component": {
    "mpn": "TTD18P10AT",
    "manufacturer": "WUXI UNIGROUP MICRO",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588916590716850176",
    "parts": {
      "symbol": "ttd18p10at.kicad_sym",
      "footprint": "ttd18p10at.kicad_mod",
      "model_3d": "ttd18p10at-hero.glb",
      "model_3d_plain": "ttd18p10at-etched.glb",
      "model_3d_step": "ttd18p10at-etched.step",
      "model_3d_step_plain": "ttd18p10at.step",
      "lbr": "ttd18p10at.lbr"
    },
    "distributor_links": {
      "lcsc": "C691667"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T15:04:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate; gate-source voltage limited to ±20V, with threshold of -1.0V to -3.0V at ID = -250µA."
      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain, also connected to the exposed tab; drain-source voltage rated -100V and continuous drain current -18A."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source; body diode continuous current rated -18A from source to drain."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The TO-252 package drawing on page 7 shows no pin numbers. The G, D, S order comes from the page 1 p; The exposed tab is drain per the standard TO-252 layout, but the datasheet text doesn't label it. I ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.2299,
        "at": "2026-10-18T15:04:01"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588916590716850176",
        "pages": 8,
        "sha256": "b7398927fc130c4c",
        "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": "ttd18p10at.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ttd18p10at-etched.step",
        "role": "eda",
        "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": "12880d8b33c63c6929d74fa1f7918b404c823666c0143171ec0048ec7ac61b02",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}