0402WGF1781TCE

{
  "slug": "0402wgf1781tce",
  "version": "0.1.4",
  "type": "component",
  "tags": [
    "component",
    "resistors",
    "0402wgf1781tce",
    "board-derived"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "verification.json",
    "0402wgf1781tce.kicad_sym",
    "0402wgf1781tce.kicad_mod",
    "0402wgf1781tce-etched.glb",
    "0402wgf1781tce-etched.step",
    "0402wgf1781tce.glb",
    "0402wgf1781tce.step",
    "0402wgf1781tce.lbr",
    "docs/hero.png",
    "docs/0402wgf1781tce-datasheet.pdf",
    "0402wgf1781tce-hero.glb",
    "0402wgf1781tce-hero.overlay.json"
  ],
  "component": {
    "mpn": "0402WGF1781TCE",
    "manufacturer": "UNI-ROYAL (Uniroyal Elec)",
    "package": "0402",
    "pin_count": 2,
    "category": "Resistors",
    "subcategory": "Chip Resistor - Surface Mount",
    "datasheet": "https://www.uni-royal.cn/en/images/userfile/file/1787191973c56505e6d9ab55c7.pdf",
    "parts": {
      "symbol": "0402wgf1781tce.kicad_sym",
      "footprint": "0402wgf1781tce.kicad_mod",
      "model_3d": "0402wgf1781tce-hero.glb",
      "model_3d_plain": "0402wgf1781tce-etched.glb",
      "model_3d_step": "0402wgf1781tce-etched.step",
      "model_3d_step_plain": "0402wgf1781tce.step",
      "lbr": "0402wgf1781tce.lbr"
    },
    "distributor_links": {
      "digikey": false,
      "digikey_note": "Not carried: searched 0402WGF1781TCE and 0402WGF on 2026-10-27.",
      "mouser": {
        "part": "303-0402WGF1781TCE",
        "url": "https://www.mouser.com/en/ProductDetail/Royalohm/0402WGF1781TCE?qs=e8oIoAS2J1Ri8LumQg7jiA%3D%3D"
      },
      "lcsc": {
        "part": "C113478",
        "url": "https://www.lcsc.com/product-detail/C113478.html"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "",
        "type": "passive",
        "description": "Terminal 1; non-polarized two-terminal part."
      },
      {
        "number": "2",
        "name": "",
        "type": "passive",
        "description": "Terminal 2; non-polarized two-terminal part."
      }
    ],
    "provenance": {
      "datasheet": {
        "url": "https://www.uni-royal.cn/en/images/userfile/file/1787191973c56505e6d9ab55c7.pdf",
        "pages": 12,
        "sha256": "d27e4cdcdf8fdb4c066ff6030cfc1f46b99efe2a38fe5673fa18a2ee4c7220d3",
        "source_tier": "mfr",
        "retrieved": "2026-10-27",
        "edition": "V.11, Mar. 17, 2026, File No. SMD-SP-001"
      },
      "cad": "KiCad official libraries (CC-BY-SA 4.0); footprint and symbol as used on Adom boards",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": false,
        "refuses_to_fabricate": true
      },
      "build": {
        "tool": "board-derived part page builder 0.1: one-off Claude session scripts in Caleb Taylor's container (retired; not the Adom parts factory)",
        "pins": "KiCad symbol from the source board",
        "at": "2026-10-16"
      }
    },
    "models_3d": [
      {
        "file": "0402wgf1781tce.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin",
        "seat": "z = 0 (PCB top surface)",
        "extents_mm": [
          1.0,
          0.5,
          0.35
        ],
        "zmin_mm": -0.0,
        "footprint_binding": "identity",
        "sha256": "91507e5af4251cb4ef38e04889c9b98da29904432bd83786bba13ae9b605eacb",
        "checked": "2026-10-16",
        "checked_by": "session-scripts/partstep.py (placement inverse from the source board; centroid-matched to KiCad library models on 59 reference cases)"
      },
      {
        "file": "0402wgf1781tce-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin",
        "seat": "z = 0 (PCB top surface)",
        "extents_mm": [
          1.0,
          0.5,
          0.352
        ],
        "zmin_mm": -0.0,
        "footprint_binding": "identity",
        "sha256": "8ee962066d954629f78f8b06638d4c76255cf492b236029f3915024cb1d1e072",
        "checked": "2026-10-16",
        "checked_by": "session-scripts/partstep.py (placement inverse from the source board; centroid-matched to KiCad library models on 59 reference cases)"
      }
    ]
  },
  "description": "UNI-ROYAL (Uniroyal Elec) Chip Resistor - Surface Mount, 0402. KiCad symbol, footprint and 3D as used on Adom boards."
}