GBU401G

{
  "schema_version": 1,
  "type": "component",
  "slug": "gbu401g",
  "title": "GBU401G",
  "brief": "Shandong Jingdao Microelectronics 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",
    "gbu401g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "GBU401G",
    "manufacturer": "Shandong Jingdao Microelectronics",
    "package": "GBU",
    "pin_count": 4,
    "category": "Diodes",
    "subcategory": "Bridge Rectifiers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5e99f493a48fa458c7eb31b3da241c84.pdf",
    "parts": {
      "symbol": "gbu401g.kicad_sym",
      "footprint": "gbu401g.kicad_mod",
      "model_3d": "gbu401g-hero.glb",
      "model_3d_plain": "gbu401g-etched.glb",
      "model_3d_step": "gbu401g-etched.step",
      "model_3d_step_plain": "gbu401g.step",
      "lbr": "gbu401g.lbr"
    },
    "distributor_links": {
      "lcsc": "C438412",
      "digikey": "1655-GBU401G-ND",
      "mouser": "750-GBU401-G"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:15:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1655-GBU401G-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "750-GBU401-G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "-",
        "type": "passive",
        "description": "Negative DC output of the bridge (leftmost lead in the package drawing); GBU401G is rated 100 V VRRM and 4.0 A average forward current with heatsink."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "AC input terminal; GBU401G is rated 70 V RMS input voltage."
      },
      {
        "number": "3",
        "name": "3",
        "type": "passive",
        "description": "AC input terminal; GBU401G is rated 70 V RMS input voltage."
      },
      {
        "number": "4",
        "name": "+",
        "type": "passive",
        "description": "Positive DC output of the bridge (rightmost lead in the package drawing); 100 V DC blocking voltage for GBU401G, peak forward surge current 150 A."
      }
    ],
    "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 datasheet does not print pin numbers. It only shows the lead order left to right as -, ~, ~, + i; The two AC pins are electrically interchangeable. I typed all four pins as passive because the part ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.1799,
        "at": "2026-10-27T01:13:56"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/5e99f493a48fa458c7eb31b3da241c84.pdf",
        "pages": 3,
        "sha256": "3672da5c442f05aa",
        "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": "gbu401g.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": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gbu401g-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": "b49c40fdd7d18f0d1e6a3659d0a57b8ace1efc9286aa9eb57246b08c98e317e4",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shandong Jingdao Microelectronics",
      "Package": "GBU",
      "Category": "Diodes",
      "Pins": "4"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "gbu401g"
  ],
  "discovery_pitch": "GBU401G (Shandong Jingdao Microelectronics) 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",
    "gbu401g.kicad_sym",
    "gbu401g.kicad_mod",
    "gbu401g.glb",
    "gbu401g.step",
    "gbu401g.lbr",
    "docs/hero.png",
    "docs/gbu401g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gbu401g-hero.glb",
    "gbu401g-hero.overlay.json",
    "gbu401g-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}