main
Ray Set visibility: public 9b58432 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "bzt52c3v6s",
  "title": "BZT52C3V6S",
  "brief": "Changjing Zener Diodes, SOD-323. 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",
    "bzt52c3v6s",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BZT52C3V6S",
    "manufacturer": "Changjing",
    "package": "SOD-323",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586172196569538560",
    "parts": {
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      "footprint": "bzt52c3v6s.kicad_mod",
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      "model_3d_plain": "bzt52c3v6s-etched.glb",
      "model_3d_step": "bzt52c3v6s-etched.step",
      "model_3d_step_plain": "bzt52c3v6s.step",
      "lbr": "bzt52c3v6s.lbr"
    },
    "distributor_links": {
      "lcsc": "C22608",
      "digikey": "5399-BZT52C3V6STR-ND",
      "mouser": "821-BZT52C3V6S"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T15:59:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "5399-BZT52C3V6STR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "821-BZT52C3V6S",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, the banded end marked \"-\" on the SOD-323 drawing; the zener voltage is 3.4 V min to 3.8 V max at IZT = 5 mA for the BZT52C3V6S."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode, the lead marked \"+\" on the SOD-323 drawing; the maximum forward voltage is 0.9 V at IF = 10 mA, with 200 mW power dissipation."
      }
    ],
    "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. The drawing only marks the leads \"+\" and \"-\" and shows the",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.2894,
        "at": "2026-10-23T15:58:40"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586172196569538560",
        "pages": 3,
        "sha256": "b2de1300cc5939db",
        "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"
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    "models_3d": [
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        "file": "bzt52c3v6s.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.25,
          1.11
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cd8619b2119cd95683a2c5e660ab4f2d4db674f696cd6f9e9756f221171a214d",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bzt52c3v6s-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "de03d5cdd2c61ac962095d6e65b8e1e916bc380eb323ed7931795856c241917a",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "SOD-323",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b2de1300cc5939db2acde3f2de8e768cf7dd853d179d60e14bf4bf44781c7817",
      "rows": [
        {
          "name": "Zener voltage (nominal, BZT52C3V6S)",
          "symbol": "VZ",
          "kind": "electrical",
          "unit": "V",
          "min": 3.4,
          "typ": 3.6,
          "max": 3.8,
          "conditions": "@ IZT, IZT = 5 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Typical temperature coefficient",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "mV/℃",
          "min": -3.5,
          "typ": null,
          "max": 0,
          "conditions": "@ IZTC, test current IZTC = 5 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Zener impedance",
          "symbol": "ZZT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 90,
          "conditions": "@ IZT = 5 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Zener impedance",
          "symbol": "ZZK",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "@ IZK = 1.0 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "@ VR = 1.0 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Note 1: device mounted on ceramic PCB 7.6mm x 9.4mm x 0.87mm, pad area 25mm2",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "@ IF = 10mA (Note 2)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -5,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 625,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "readme",
    "breadcrumbs",
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  ],
  "discovery_triggers": [
    "bzt52c3v6s"
  ],
  "discovery_pitch": "BZT52C3V6S (Changjing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "viewers/footprint.html",
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    "bzt52c3v6s-hero.overlay.json",
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  "visibility": {
    "public": true
  }
}