BZT52C27-WP

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  "type": "component",
  "slug": "bzt52c27-wp",
  "title": "BZT52C27-WP",
  "brief": "SY(顺烨) , 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",
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    "extractor-text"
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    "mpn": "BZT52C27-WP",
    "manufacturer": "SY(顺烨)",
    "package": "SOD-123",
    "pin_count": 2,
    "category": "IC",
    "subcategory": "IC",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603131240057368576",
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      "lbr": "bzt52c27-wp.lbr"
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    "distributor_links": {
      "lcsc": "C5367602"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:36:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, the terminal marked with the cathode bar on the body; it goes positive in zener reverse breakdown (VZ 25.1V min, 27V nom, 28.9V max at IZT=2.5mA for the C27)."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode, the terminal opposite the cathode bar; forward voltage is 0.9V at IF=10mA and power dissipation is max 500mW."
      }
    ],
    "provenance": {
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        "primary_model": "claude-sonnet-5-5",
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        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "pages_sent": 3,
        "cost_usd": 0.0749,
        "at": "2026-10-17T14:35:44"
      },
      "datasheet": {
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        "pages": 3,
        "sha256": "64def51f91744e17",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.6,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "132323445e3d1f9231e81c083cd88a33cd204dd8b96063bb2ed1f3ab4470c7e7",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "sha256": "d9d8b5d1c0ddf4a269cf18c838b0c8e7b7c1d9eec6bce67a45ea7f9a434f28f2",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SY(顺烨)",
      "Package": "SOD-123",
      "Category": "",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "64def51f91744e1752517f1fb98cf01b4ba80e736cd0a51f3d034958b0ce5073",
      "rows": [
        {
          "name": "Zener voltage (min, Table 2 row for BZT52C27, marking WP)",
          "symbol": "VZT",
          "kind": "tolerance",
          "unit": "V",
          "min": 25.1,
          "typ": null,
          "max": null,
          "conditions": "at IZT; VZT tested with pulses (20 ms)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zener voltage (nominal, Table 2 row for BZT52C27)",
          "symbol": "VZT",
          "kind": "tolerance",
          "unit": "V",
          "min": null,
          "typ": 27,
          "max": null,
          "conditions": "at IZT; VZT tested with pulses (20 ms)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zener voltage (max, Table 2 row for BZT52C27)",
          "symbol": "VZT",
          "kind": "tolerance",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 28.9,
          "conditions": "at IZT; VZT tested with pulses (20 ms)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum dynamic impedance (Table 2 row for BZT52C27)",
          "symbol": "ZZT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "at IZT",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total power dissipation",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
          "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",
          "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": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical thermal resistance, junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 305,
          "max": null,
          "conditions": "P.C.B. mounted with 2.0\" X 2.0\" (5 X 5 cm) copper area pads (note 1)",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
    "bzt52c27-wp"
  ],
  "discovery_pitch": "BZT52C27-WP (SY(顺烨)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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