KBL402

{
  "slug": "kbl402",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing Bridge Rectifiers, KBL. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "kbl402",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "kbl402.kicad_sym",
    "kbl402.kicad_mod",
    "kbl402.glb",
    "kbl402.step",
    "kbl402.lbr",
    "docs/hero.png",
    "docs/kbl402-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "KBL402",
    "manufacturer": "Changjing",
    "package": "KBL",
    "pin_count": 4,
    "category": "Diodes",
    "subcategory": "Bridge Rectifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603165046537273344",
    "parts": {
      "symbol": "kbl402.kicad_sym",
      "footprint": "kbl402.kicad_mod",
      "model_3d": "kbl402-etched.glb",
      "model_3d_plain": "kbl402.glb",
      "model_3d_step": "kbl402-etched.step",
      "model_3d_step_plain": "kbl402.step",
      "lbr": "kbl402.lbr"
    },
    "distributor_links": {
      "lcsc": "C5292720",
      "digikey": "2439-KBL402-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T21:38:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2439-KBL402-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "+",
        "type": "passive",
        "description": "Positive DC output of the bridge (cathodes of the diodes), the leftmost and longer lead in the KBL outline, for a 4A average rectified output (Tc=40℃)."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "AC input terminal of the bridge, rated for repetitive peak reverse voltage up to 1000V depending on grade (KBL404 = 400V)."
      },
      {
        "number": "3",
        "name": "3",
        "type": "passive",
        "description": "Second AC input terminal of the bridge, rated for repetitive peak reverse voltage up to 1000V depending on grade (KBL404 = 400V)."
      },
      {
        "number": "4",
        "name": "-",
        "type": "passive",
        "description": "Negative DC output of the bridge (anodes of the diodes), the rightmost lead, with 125A non-repetitive surge forward current (60Hz, 1 cycle)."
      }
    ],
    "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 datasheet does not print pin numbers. Pins 1-4 are assigned left to right from the pictogram ord; The part number is KBL402, but the datasheet covers KBL4005 to KBL410. Its VRRM table lists grades 0; The diode-bridge pins are typed passive because the KiCad ERC classes have no better fit for them.",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0849,
        "at": "2026-10-16T21:37:46"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603165046537273344",
        "pages": 3,
        "sha256": "3db5e0e61bfeb54c",
        "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": "kbl402.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          19.5,
          6.5,
          29.05
        ],
        "zmin_mm": -14.0,
        "centre_offset_mm": 0.95,
        "footprint_binding": "identity",
        "sha256": "91f63058c59299ffaf82533f5eb26d1d825185c689c0877b710f01e11fa70b81",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "kbl402-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": [
          19.5,
          6.5,
          29.05
        ],
        "zmin_mm": -14.0,
        "centre_offset_mm": 0.95,
        "footprint_binding": "identity",
        "sha256": "3547b37931f79964186ec0b01b30565d0599c6ecb6f8fa6478cd5554250c3267",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}