main
Ray Set visibility: public fddb755 9d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lbzx84c47lt1g",
  "title": "LBZX84C47LT1G",
  "brief": "LRC 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",
    "lbzx84c47lt1g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LBZX84C47LT1G",
    "manufacturer": "LRC",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913329880641536",
    "parts": {
      "symbol": "lbzx84c47lt1g.kicad_sym",
      "footprint": "lbzx84c47lt1g.kicad_mod",
      "model_3d": "lbzx84c47lt1g-hero.glb",
      "model_3d_plain": "lbzx84c47lt1g-etched.glb",
      "model_3d_step": "lbzx84c47lt1g-etched.step",
      "model_3d_step_plain": "lbzx84c47lt1g.step",
      "lbr": "lbzx84c47lt1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C525412"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T22:41:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal of the zener regulator diode; for LBZX84C47LT1G the datasheet gives a nominal zener voltage VZ of 47 V (min 44 V, max 50 V at IZT1 = 5 mA)."
      },
      {
        "number": "2",
        "name": "No Connection",
        "type": "unconnected",
        "description": "Pin 2 is labeled 'No Connection' in the datasheet pinout and is not electrically used in the device."
      },
      {
        "number": "3",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal of the zener regulator diode; the datasheet pin diagram places the cathode on pin 3 of the SOT-23 package."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pinout is given for the whole LBZX84CxxLT1G series, not for LBZX84C47LT1G alone. Its ordering en; The datasheet gives no explicit pin-type classification for anode or cathode; 'passive' was chosen a"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0319,
        "at": "2026-10-18T22:40:49"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913329880641536",
        "pages": 5,
        "sha256": "b90ba094c94d24f4",
        "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": "lbzx84c47lt1g.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lbzx84c47lt1g-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": "8e2eab0f79228b323de998a598929861bdc3bb9cd07d98c921f07456bf548437",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "LRC",
      "Package": "SOT-23",
      "Category": "Diodes",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b90ba094c94d24f49063a01b661dd02b285ff7200e85786419773097577d130d",
      "rows": [
        {
          "name": "Zener voltage (min)",
          "symbol": "VZ1",
          "kind": "electrical",
          "unit": "V",
          "min": 44,
          "typ": 47,
          "max": 50,
          "conditions": "@ IZT1 = 2 mA (Below-block header); Nom column is 47 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zener dynamic impedance",
          "symbol": "ZZT1",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 170,
          "conditions": "@ IZT1 = 2 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zener voltage (min/max)",
          "symbol": "VZ2",
          "kind": "electrical",
          "unit": "V",
          "min": 43.7,
          "typ": null,
          "max": 50,
          "conditions": "@ IZT2 = 0.1 mA (as printed; see review)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zener dynamic impedance",
          "symbol": "ZZT2",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 375,
          "conditions": "@ IZT4 = 0.5 mA (as printed; see review)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zener voltage (min/max)",
          "symbol": "VZ3",
          "kind": "electrical",
          "unit": "V",
          "min": 44.1,
          "typ": null,
          "max": 50.5,
          "conditions": "@ IZT3 = 10 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zener dynamic impedance",
          "symbol": "ZZT3",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 90,
          "conditions": "@ IZT3 = 10 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum reverse leakage current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 0.05,
          "conditions": "@ VR = 32.9 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zener voltage temperature coefficient (min/max)",
          "symbol": "VZ(mV/k)",
          "kind": "temperature_coefficient",
          "unit": "mV/k",
          "min": 42,
          "typ": null,
          "max": 51.8,
          "conditions": "@ IZT1 = 2 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "@ IF = 10 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total device dissipation, FR-5 board",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 225,
          "conditions": "TA = 25°C, FR-5 board (Note 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient, FR-5 board",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 556,
          "conditions": "FR-5 board (Note 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Total device dissipation, alumina substrate",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "TA = 25°C, alumina substrate (Note 2)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient, alumina substrate",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 417,
          "conditions": "alumina substrate (Note 2)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction and storage temperature",
          "symbol": "TJ, Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum case temperature for soldering",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 seconds",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lbzx84c47lt1g"
  ],
  "discovery_pitch": "LBZX84C47LT1G (LRC) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lbzx84c47lt1g.kicad_sym",
    "lbzx84c47lt1g.kicad_mod",
    "lbzx84c47lt1g.glb",
    "lbzx84c47lt1g.step",
    "lbzx84c47lt1g.lbr",
    "docs/hero.png",
    "docs/lbzx84c47lt1g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lbzx84c47lt1g-hero.glb",
    "lbzx84c47lt1g-hero.overlay.json",
    "lbzx84c47lt1g-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}