main
Ray Set visibility: public 9fcaa44 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "bzx85b15-tr",
  "title": "BZX85B15-TR",
  "brief": "Vishay Intertech 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": [
    "component",
    "diodes",
    "bzx85b15-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BZX85B15-TR",
    "manufacturer": "Vishay Intertech",
    "package": "DO-41",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e63fad195b1aa6fcc87f7450895b06a4.pdf",
    "parts": {
      "symbol": "bzx85b15-tr.kicad_sym",
      "footprint": "bzx85b15-tr.kicad_mod",
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      "model_3d_step": "bzx85b15-tr.step",
      "lbr": "bzx85b15-tr.lbr",
      "model_3d_plain": "bzx85b15-tr.glb"
    },
    "distributor_links": {
      "lcsc": "C5377589",
      "digikey": "BZX85B15-TRGITR-ND",
      "mouser": "78-BZX85B15"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:34:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "BZX85B15-TRGITR-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "78-BZX85B15",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, marked by the cathode identification band on the DO-41 body; connects to the positive side in reverse-biased Zener operation (BZX85B15 VZ 14.7 to 15.3 V at IZT1 = 15 mA)."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode terminal at the opposite axial lead from the cathode band; BZX85B15 power dissipation is max 1300 mW with leads at 4 mm from case kept at ambient 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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet shows only the DO-41 outline with a 'Cathode identification' marking; lead numbers 1/2 and"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0803,
        "at": "2026-10-23T03:34:44"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e63fad195b1aa6fcc87f7450895b06a4.pdf",
        "pages": 6,
        "sha256": "4ba44e03bd2d422c",
        "source_tier": "mfr"
      },
      "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": "bzx85b15-tr.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": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Vishay Intertech",
      "Package": "DO-41",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4ba44e03bd2d422c9654f17701b0390c612e9da861593ea801906862940a5dfa",
      "rows": [
        {
          "name": "Zener voltage",
          "symbol": "VZ",
          "kind": "electrical",
          "unit": "V",
          "min": 14.7,
          "typ": 15,
          "max": 15.3,
          "conditions": "at IZT1 = 15 mA, pulses tp = 5 ms",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "at VR = 11 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dynamic resistance",
          "symbol": "ZZ",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "at IZT1, f = 1 kHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dynamic resistance (knee)",
          "symbol": "ZZK",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "at IZT2, f = 1 kHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient of Zener voltage",
          "symbol": "αVZ",
          "kind": "temperature_coefficient",
          "unit": "%/°C",
          "min": 0.055,
          "typ": null,
          "max": 0.09,
          "conditions": "at IZT1",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Admissible Zener current",
          "symbol": "IZ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 71,
          "conditions": "leads kept at ambient temperature at 10 mm from case",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Zener voltage tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "suffix B",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 1300,
          "conditions": "leads at 4 mm from case kept at ambient temperature, Tamb = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient",
          "symbol": "RthJA",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 110,
          "conditions": "leads at 4 mm from case kept at ambient temperature",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Test current",
          "symbol": "IZT1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Test current",
          "symbol": "IZT2",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
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  ],
  "discovery_triggers": [
    "bzx85b15-tr"
  ],
  "discovery_pitch": "BZX85B15-TR (Vishay Intertech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
  },
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    "docs/hero.png",
    "docs/bzx85b15-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bzx85b15-tr-hero.glb",
    "bzx85b15-tr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}