main
Ray Set visibility: public eba37be
{
  "schema_version": 1,
  "type": "component",
  "slug": "bzx84b9v1",
  "title": "BZX84B9V1",
  "brief": "POPPULA Zener Diodes, SOT-23. 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",
    "bzx84b9v1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BZX84B9V1",
    "manufacturer": "POPPULA",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8c0ad60091c7dedcf7cb483ff7217f8a.pdf",
    "parts": {
      "symbol": "bzx84b9v1.kicad_sym",
      "footprint": "bzx84b9v1.kicad_mod",
      "model_3d": "bzx84b9v1-hero.glb",
      "model_3d_plain": "bzx84b9v1-etched.glb",
      "model_3d_step": "bzx84b9v1-etched.step",
      "model_3d_step_plain": "bzx84b9v1.step",
      "lbr": "bzx84b9v1.lbr"
    },
    "distributor_links": {
      "lcsc": "C51315303",
      "digikey": "4786-BZX84B9V1TR-ND",
      "mouser": "637-BZX84B9V1"
    },
    "distributor_check": {
      "checked_at": "2026-11-04T20:09:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "4786-BZX84B9V1TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "637-BZX84B9V1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A",
        "type": "passive",
        "description": "Anode of the 9.1 V zener (nominal Vz 9.1 V, 8.92 to 9.28 V at IZT = 5 mA); connects to the diode symbol via the left bottom pin in the top-view drawing."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the right bottom pin in the top-view pin configuration drawing is not wired to the diode symbol."
      },
      {
        "number": "3",
        "name": "K",
        "type": "passive",
        "description": "Cathode of the zener diode, the single top pin in the top-view drawing; 350 mW power dissipation, -55 to 150 °C operating and storage temperature."
      }
    ],
    "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's top-view pin configuration drawing shows no printed pin numbers or labels. The numbe; The datasheet gives no pin names or table. The names A, NC and K are inferred from the diode symbol.",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.2418,
        "at": "2026-11-04T20:09:50"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/8c0ad60091c7dedcf7cb483ff7217f8a.pdf",
        "pages": 5,
        "sha256": "d753f2ee48b047be",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bzx84b9v1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-11-04",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bzx84b9v1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5ca6576b8b1d9585615c60b572f77f252a99dd6cabe872afe5438b644d87cdc8",
        "checked": "2026-11-04",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "POPPULA",
      "Package": "SOT-23",
      "Category": "Diodes",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d753f2ee48b047bea1d3fe9b77910f1833db6a3e0ed688239f16a05565bb6f7f",
      "rows": [
        {
          "name": "Zener voltage (nominal 9.1 V, min 8.92 V, max 9.28 V)",
          "symbol": "Vz",
          "kind": "electrical",
          "unit": "V",
          "min": 8.92,
          "typ": 9.1,
          "max": 9.28,
          "conditions": "@ IZT 5 mA (row test current)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Max. Zener impedance",
          "symbol": "ZZT",
          "kind": "electrical",
          "unit": "Ohm",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "@ IZT = 5 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Max. Zener impedance",
          "symbol": "ZZK",
          "kind": "electrical",
          "unit": "Ohm",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "@ IZK = 1 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Max. reverse leakage current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "@ VR = 6.0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "@ IF=10mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "P(AV)",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating and storage temperature",
          "symbol": "TJ, Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak forward surge current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient",
          "symbol": "Rj",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 357,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bzx84b9v1"
  ],
  "discovery_pitch": "BZX84B9V1 (POPPULA) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "bzx84b9v1.step",
    "bzx84b9v1.lbr",
    "docs/hero.png",
    "docs/bzx84b9v1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bzx84b9v1-hero.glb",
    "bzx84b9v1-hero.overlay.json",
    "bzx84b9v1-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}