BZX85B180

{
  "schema_version": 1,
  "type": "component",
  "slug": "bzx85b180",
  "title": "BZX85B180",
  "brief": "LGE Zener Diodes, DO-41. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "diodes",
    "bzx85b180",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BZX85B180",
    "manufacturer": "LGE",
    "package": "DO-41",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/360fd3f3f993dd37c8fdeea53a353117.pdf",
    "parts": {
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      "model_3d_step": "bzx85b180.step",
      "lbr": "bzx85b180.lbr",
      "model_3d_plain": "bzx85b180.glb"
    },
    "distributor_links": {
      "lcsc": "C5186073"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T15:25:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode lead, identified by the color band at one end of the DO-41 molded body, which the datasheet states denotes the cathode end."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode lead, at the end of the body opposite the cathode color band; the axial leads are solderable per MIL-STD-202 method 208."
      }
    ],
    "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 datasheet does not print pin numbers for the DO-41 package. It is a two-lead axial part, and onl; MPN BZX85B180 (180 V nominal, listed on page 2) belongs to the BZX85B Series, and the datasheet give"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0182,
        "at": "2026-10-21T15:17:14"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/360fd3f3f993dd37c8fdeea53a353117.pdf",
        "pages": 2,
        "sha256": "afb1af3763f3d307",
        "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"
    },
    "models_3d": [
      {
        "file": "bzx85b180.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.96,
          2.72,
          5.71
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c3e23d4b276811b74eecb329bd4480209ad3dbc8cf6e6e3f2a5b542c5ca343c1",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "LGE",
      "Package": "DO-41",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "afb1af3763f3d3075b866aa47f4ef4a565d661e8362a88837e0147bfe31f71d0",
      "rows": [
        {
          "name": "Maximum Zener Impedance (dynamic, at IZT)",
          "symbol": "ZZT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 1200,
          "conditions": "@ IZT = 1.5 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Zener Impedance (dynamic, at IZK)",
          "symbol": "ZZK",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 7000,
          "conditions": "@ IZK = 0.25 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Reverse Leakage Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "@ VR = 130 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum DC Zener Current",
          "symbol": "IZM",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5.2,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Nominal Zener Voltage",
          "symbol": "VZ",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "@ IZT = 1.5 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zener voltage tolerance (standard type tolerance on nominal VZ)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "Standard tolerance on nominal zener voltage per Note 1",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.3,
          "conditions": "TL = 50 °C (Note 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum Forward Voltage",
          "symbol": "VF",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "IF = 200 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum Thermal Resistance Junction to Ambient Air",
          "symbol": "RӨJA",
          "kind": "thermal",
          "unit": "K / W",
          "min": null,
          "typ": null,
          "max": 130,
          "conditions": "Note 2: leads kept at ambient temperature at 10 mm from case",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "bzx85b180"
  ],
  "discovery_pitch": "BZX85B180 (LGE) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "type": "image",
    "path": "docs/hero.png"
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    "viewers/footprint.html",
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  "visibility": {
    "public": true
  }
}