GR3DB

{
  "slug": "gr3db",
  "version": "0.1.0",
  "type": "component",
  "description": "RUILON(Shenzhen Ruilongyuan Elec) Diodes - Fast Recovery Rectifiers, SMB. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "gr3db",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gr3db.kicad_sym",
    "gr3db.kicad_mod",
    "gr3db.glb",
    "gr3db.step",
    "gr3db.lbr",
    "docs/hero.png",
    "docs/gr3db-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gr3db-hero.glb",
    "gr3db-hero.overlay.json",
    "gr3db-etched.glb"
  ],
  "component": {
    "mpn": "GR3DB",
    "manufacturer": "RUILON(Shenzhen Ruilongyuan Elec)",
    "package": "SMB",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Diodes - Fast Recovery Rectifiers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2d9fc8c57f634861a3832a46a69d8640.pdf",
    "parts": {
      "symbol": "gr3db.kicad_sym",
      "footprint": "gr3db.kicad_mod",
      "model_3d": "gr3db-hero.glb",
      "model_3d_plain": "gr3db-etched.glb",
      "model_3d_step": "gr3db-etched.step",
      "model_3d_step_plain": "gr3db.step",
      "lbr": "gr3db.lbr"
    },
    "distributor_links": {
      "lcsc": "C2944238"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T05:24:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode terminal, marked by the color band on the SMB (DO-214AA) package; GR3DB blocks up to 200 V VRRM/VDC."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode terminal of the fast recovery rectifier, opposite the color-banded cathode end; average forward current 3.0 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": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives no pin numbers or pin table. It only says the color band marks the cathode end. "
        ],
        "pages_sent": 3,
        "cost_usd": 0.0287,
        "at": "2026-10-22T05:23:17"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/2d9fc8c57f634861a3832a46a69d8640.pdf",
        "pages": 3,
        "sha256": "6d9517d619f96d01",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "gr3db.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.3,
          3.55,
          2.15
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gr3db-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.3,
          3.55,
          2.15
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "598548b1770c7691c8337ede8e32ed02426b2f5b98bc512fc9e872395b3aafde",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}