BZT52C33

{
  "schema_version": 1,
  "type": "component",
  "slug": "bzt52c33",
  "title": "BZT52C33",
  "brief": "hongjiacheng Zener Diodes, SOD-123. 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",
    "bzt52c33",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BZT52C33",
    "manufacturer": "hongjiacheng",
    "package": "SOD-123",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8564879649391075328",
    "parts": {
      "symbol": "bzt52c33.kicad_sym",
      "footprint": "bzt52c33.kicad_mod",
      "model_3d": "bzt52c33-etched.glb",
      "model_3d_plain": "bzt52c33.glb",
      "model_3d_step": "bzt52c33-etched.step",
      "model_3d_step_plain": "bzt52c33.step",
      "lbr": "bzt52c33.lbr"
    },
    "distributor_links": {
      "lcsc": "C19077419"
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal marked with stripe; provides reverse-bias zener reference voltage VZ = 33V nominal for voltage regulation and overvoltage protection."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal; return path for reverse-bias zener current in regulated power supplies and overvoltage protection circuits."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Specific pin numbers (1, 2) not explicitly labeled in provided datasheet text; numbering per establi"
        ],
        "pages_sent": 4,
        "cost_usd": 0.1224,
        "at": "2026-09-21T21:03:48"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8564879649391075328",
        "pages": 4,
        "sha256": "1e58426ecb363e87",
        "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": "bzt52c33.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.8,
          1.6,
          1.26
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b3dc4065573abc72e3d5b4cca0e908f72a24205a41b6284b1f75ccacbe99adf8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bzt52c33-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.8,
          1.6,
          1.26
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4f13e90ac82d7a72d8ab5890e6deb183ed4f52fdab27facee2fbc62773c3dedd",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "hongjiacheng",
      "Package": "SOD-123",
      "Category": "Diodes",
      "Pins": "2"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bzt52c33"
  ],
  "discovery_pitch": "BZT52C33 (hongjiacheng) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bzt52c33.kicad_sym",
    "bzt52c33.kicad_mod",
    "bzt52c33.glb",
    "bzt52c33.step",
    "bzt52c33.lbr",
    "docs/hero.png",
    "docs/bzt52c33-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:19:12.635Z"
}