BZT52C43T

{
  "schema_version": 1,
  "type": "component",
  "slug": "bzt52c43t",
  "title": "BZT52C43T",
  "brief": "TECH PUBLIC Zener Diodes, SOD-523. 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",
    "bzt52c43t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BZT52C43T",
    "manufacturer": "TECH PUBLIC",
    "package": "SOD-523",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/603c7f57a061ed3fe37833205caef2d9.pdf",
    "parts": {
      "symbol": "bzt52c43t.kicad_sym",
      "footprint": "bzt52c43t.kicad_mod",
      "model_3d": "bzt52c43t-hero.glb",
      "model_3d_plain": "bzt52c43t-etched.glb",
      "model_3d_step": "bzt52c43t-etched.step",
      "model_3d_step_plain": "bzt52c43t.step",
      "lbr": "bzt52c43t.lbr"
    },
    "distributor_links": {
      "lcsc": "C46641764"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T16:59:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode of the Zener diode; for BZT52C43T, Vz is 43 V nominal (40.0 to 46.0 V) at the test current, with 150 mW power dissipation."
      },
      {
        "number": "2",
        "name": "ANODE",
        "type": "passive",
        "description": "Anode of the Zener diode; forward voltage is 0.9 V at IF=10 mA."
      }
    ],
    "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: BZT52C43T row on page 3 lists test current IZT as 5 mA in the last column but 2 mA in the IZT column",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.2231,
        "at": "2026-10-22T16:56:50"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/603c7f57a061ed3fe37833205caef2d9.pdf",
        "pages": 5,
        "sha256": "dc9247eb0fe4bbff",
        "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": "bzt52c43t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.8,
          0.63
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b525222377930c32abea58606bffba3aaf171cc66ac292b82d28a82d646d995d",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bzt52c43t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.8,
          0.63
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f87e7c9c7bd2c01de7f348cc13d07730a7b1513275da865aec5ee05d513a1b52",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TECH PUBLIC",
      "Package": "SOD-523",
      "Category": "Diodes",
      "Pins": "2"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bzt52c43t"
  ],
  "discovery_pitch": "BZT52C43T (TECH PUBLIC) 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",
    "bzt52c43t.kicad_sym",
    "bzt52c43t.kicad_mod",
    "bzt52c43t.glb",
    "bzt52c43t.step",
    "bzt52c43t.lbr",
    "docs/hero.png",
    "docs/bzt52c43t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bzt52c43t-hero.glb",
    "bzt52c43t-hero.overlay.json",
    "bzt52c43t-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}