BZT52-C4V7_R1_00001

{
  "slug": "bzt52-c4v7-r1-00001",
  "version": "0.1.0",
  "type": "component",
  "description": "PANJIT International Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "bzt52-c4v7_r1_00001",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bzt52-c4v7-r1-00001.kicad_sym",
    "bzt52-c4v7-r1-00001.kicad_mod",
    "bzt52-c4v7-r1-00001.glb",
    "bzt52-c4v7-r1-00001.step",
    "bzt52-c4v7-r1-00001.lbr",
    "docs/hero.png",
    "docs/bzt52-c4v7-r1-00001-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bzt52-c4v7-r1-00001-hero.glb",
    "bzt52-c4v7-r1-00001-hero.overlay.json"
  ],
  "component": {
    "mpn": "BZT52-C4V7_R1_00001",
    "manufacturer": "PANJIT International",
    "package": "SOD-123",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600688479105785856",
    "parts": {
      "symbol": "bzt52-c4v7-r1-00001.kicad_sym",
      "footprint": "bzt52-c4v7-r1-00001.kicad_mod",
      "model_3d": "bzt52-c4v7-r1-00001-hero.glb",
      "model_3d_plain": "bzt52-c4v7-r1-00001.glb",
      "model_3d_step": "bzt52-c4v7-r1-00001-etched.step",
      "model_3d_step_plain": "bzt52-c4v7-r1-00001.step",
      "lbr": "bzt52-c4v7-r1-00001.lbr"
    },
    "distributor_links": {
      "lcsc": "C5605148",
      "digikey": "3757-BZT52-C4V7_R1_00001TR-ND",
      "mouser": "241-BZT52C4V7R100001"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T00:36:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "3757-BZT52-C4V7_R1_00001TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "241-BZT52C4V7R100001",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal per the polarity diagram; for BZT52-C4V7 the nominal zener voltage is 4.7 V (4.47 V min to 4.94 V max at IZT 5.0 mA)."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode terminal per the polarity diagram; maximum power dissipation is 410 mW at 25°C (Note A, FR-4 with 100 cm² copper pad) and junction/storage temperature range is -55 to +150 °C."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Package SOD-123 is the only package in the datasheet, so the pinout applies directly. Pin 1 = Cathod; The datasheet covers BZT52-C4V7 in the table on page 2 (Vz nom 4.7 V, min 4.47 V, max 4.94 V, ZZT 78; The 410 mW rating is for the 100 cm² copper pad (Note A); the mini-pad condition (Note B) has no val"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0336,
        "at": "2026-10-10T00:34:01"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600688479105785856",
        "pages": 6,
        "sha256": "dfff7b6be9b384ff",
        "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": "bzt52-c4v7-r1-00001.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.5,
          1.6,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "132323445e3d1f9231e81c083cd88a33cd204dd8b96063bb2ed1f3ab4470c7e7",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bzt52-c4v7-r1-00001-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.5,
          1.6,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f8b96130d9bd190bff51300ecf94e06926b717831a032f24899e0343de644797",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}