GBU108SF

{
  "schema_version": 1,
  "type": "component",
  "slug": "gbu108sf",
  "title": "GBU108SF",
  "brief": "YFW Bridge Rectifiers, GBU. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "diodes",
    "gbu108sf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "GBU108SF",
    "manufacturer": "YFW",
    "package": "GBU",
    "pin_count": 4,
    "category": "Diodes",
    "subcategory": "Bridge Rectifiers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/afa7b659ff3919f3ac8a5256a51c7069.pdf",
    "parts": {
      "symbol": "gbu108sf.kicad_sym",
      "footprint": "gbu108sf.kicad_mod",
      "model_3d": "gbu108sf-hero.glb",
      "model_3d_plain": "gbu108sf-etched.glb",
      "model_3d_step": "gbu108sf-etched.step",
      "model_3d_step_plain": "gbu108sf.step",
      "lbr": "gbu108sf.lbr"
    },
    "distributor_links": {
      "lcsc": "C2979954"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:12:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "+",
        "type": "passive",
        "description": "Output Anode (+), the positive DC output of the bridge rectifier; the part is rated for 10.0 A average forward current at TC=100°C."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Input pin (~), AC input of the bridge; GBU108SF is rated for 600 V VRRM and 420 V VRMS."
      },
      {
        "number": "3",
        "name": "3",
        "type": "passive",
        "description": "Input pin (~), second AC input of the bridge; GBU108SF is rated for 600 V VRRM and 420 V VRMS."
      },
      {
        "number": "4",
        "name": "-",
        "type": "passive",
        "description": "Output Cathode (-), the negative DC output of the bridge rectifier."
      }
    ],
    "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": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The page 1 pin list numbers the pins 1 to 4 as +, ~, ~, -. The page 3 package outline marks the body; The 'passive' type is a choice for the bridge terminals. The datasheet does not give electrical pin ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.1818,
        "at": "2026-10-23T03:12:27"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/afa7b659ff3919f3ac8a5256a51c7069.pdf",
        "pages": 3,
        "sha256": "6ab0d223b4359a42",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "gbu108sf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          22.1,
          3.4,
          36.4
        ],
        "zmin_mm": -16,
        "centre_offset_mm": 0.6,
        "footprint_binding": "identity",
        "sha256": "8031b8811f103efe801ea21c1e48def9cf6d14d909a4b82ba505562fec514beb",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gbu108sf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          22.1,
          3.4,
          36.4
        ],
        "zmin_mm": -16,
        "centre_offset_mm": 0.6,
        "footprint_binding": "identity",
        "sha256": "4d42c375dd3fdd6bcea938123d2a5504e051f3ce23ce78400f5e0b8a2262a4cb",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "YFW",
      "Package": "GBU",
      "Category": "Diodes",
      "Pins": "4"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "gbu108sf"
  ],
  "discovery_pitch": "GBU108SF (YFW) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gbu108sf.kicad_sym",
    "gbu108sf.kicad_mod",
    "gbu108sf.glb",
    "gbu108sf.step",
    "gbu108sf.lbr",
    "docs/hero.png",
    "docs/gbu108sf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gbu108sf-hero.glb",
    "gbu108sf-hero.overlay.json",
    "gbu108sf-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}