KBL401

{
  "slug": "kbl401",
  "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",
    "kbl401",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "kbl401.kicad_sym",
    "kbl401.kicad_mod",
    "kbl401.glb",
    "kbl401.step",
    "kbl401.lbr",
    "docs/hero.png",
    "docs/kbl401-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "KBL401",
    "manufacturer": "Changjing",
    "package": "KBL",
    "pin_count": 4,
    "category": "Diodes",
    "subcategory": "Bridge Rectifiers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/730cb5a2260a51c5a81bf8b8282a9811.pdf",
    "parts": {
      "symbol": "kbl401.kicad_sym",
      "footprint": "kbl401.kicad_mod",
      "model_3d": "kbl401-etched.glb",
      "model_3d_plain": "kbl401.glb",
      "model_3d_step": "kbl401-etched.step",
      "model_3d_step_plain": "kbl401.step",
      "lbr": "kbl401.lbr"
    },
    "distributor_links": {
      "lcsc": "C5292721",
      "digikey": "2439-KBL401-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-24T00:21:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2439-KBL401-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "+",
        "type": "passive",
        "description": "Positive DC output of the bridge (the longer lead on the drawing); the 4A average output current at Tc=40°C and VRRM up to 1000V (device-dependent) apply to the bridge."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "AC input terminal of the bridge rectifier; each diode is rated 1.1V max VFM at IFM=4.0A."
      },
      {
        "number": "3",
        "name": "3",
        "type": "passive",
        "description": "Second AC input terminal of the bridge rectifier; the surge current rating is 125A (60Hz sine, 1 cycle, Tj=25°C)."
      },
      {
        "number": "4",
        "name": "-",
        "type": "passive",
        "description": "Negative DC output of the bridge rectifier, the return terminal for the rectified output."
      }
    ],
    "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 shows the four leads in the order +, ~, ~, − from left to right, but it prints no pin ; The datasheet does not state which AC pin is which, so the two ~ pins are interchangeable. Every pin",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0977,
        "at": "2026-10-24T00:21:09"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/730cb5a2260a51c5a81bf8b8282a9811.pdf",
        "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": "kbl401.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": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "kbl401-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": "c06f4f27ccb158d75e408adf86a47d6e2309b1ac83f312d266c0708d68be122c",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}