main
Ray Set visibility: public 3e83da3 9d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "bzx84c22v",
  "title": "BZX84C22V",
  "brief": "JUXING 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",
    "bzx84c22v",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BZX84C22V",
    "manufacturer": "JUXING",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603162306666635264",
    "parts": {
      "symbol": "bzx84c22v.kicad_sym",
      "footprint": "bzx84c22v.kicad_mod",
      "model_3d": "bzx84c22v-hero.glb",
      "model_3d_plain": "bzx84c22v-etched.glb",
      "model_3d_step": "bzx84c22v-etched.step",
      "model_3d_step_plain": "bzx84c22v.step",
      "lbr": "bzx84c22v.lbr"
    },
    "distributor_links": {
      "lcsc": "C5365425"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T02:35:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A",
        "type": "passive",
        "description": "Zener diode anode, shown on the pin 1 side of the diode symbol; the 22V nominal Zener voltage (20.8V to 23.3V at IZT=5mA) is measured from cathode pin 3 to this pin."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "Pin 2 is drawn with no connection to the diode in the internal schematic, so it is not connected."
      },
      {
        "number": "3",
        "name": "K",
        "type": "passive",
        "description": "Zener diode cathode, shown on the pin 3 side of the diode symbol; the device dissipates up to 300mW."
      }
    ],
    "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: Pin 2 is shown unconnected in the schematic symbol. The datasheet has no pin table or text naming th",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.2217,
        "at": "2026-10-19T02:33:24"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603162306666635264",
        "pages": 4,
        "sha256": "ca76cce920c49e41",
        "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": "bzx84c22v.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": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bzx84c22v-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": "0f90378fdda8f7857a6557cdbc0e7f7597eb5ba01f9c4251e58e3f4711b38118",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "JUXING",
      "Package": "SOT-23",
      "Category": "Diodes",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ca76cce920c49e4180d4dd7aac8cdbb4326ece97eeaaec51359c7197f577dead",
      "rows": [
        {
          "name": "Zener voltage (nominal 22 V)",
          "symbol": "VZ",
          "kind": "electrical",
          "unit": "V",
          "min": 20.8,
          "typ": 22,
          "max": 23.3,
          "conditions": "@ IZT=5mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum zener impedance",
          "symbol": "ZZT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 55,
          "conditions": "@ IZT=5mA (Note 3: f=1kHz)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum zener impedance at knee",
          "symbol": "ZZK",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 250,
          "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": 0.1,
          "conditions": "@ VR=15.4 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient of zener voltage",
          "symbol": "θVZ",
          "kind": "temperature_coefficient",
          "unit": "mV/°C",
          "min": 16.4,
          "typ": null,
          "max": 20,
          "conditions": "@ IZT=5mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Note 1: device terminals kept at ambient temperature",
          "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: tested with pulses)",
          "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": -55,
          "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": 417,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bzx84c22v"
  ],
  "discovery_pitch": "BZX84C22V (JUXING) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "bzx84c22v.kicad_sym",
    "bzx84c22v.kicad_mod",
    "bzx84c22v.glb",
    "bzx84c22v.step",
    "bzx84c22v.lbr",
    "docs/hero.png",
    "docs/bzx84c22v-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bzx84c22v-hero.glb",
    "bzx84c22v-hero.overlay.json",
    "bzx84c22v-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}