BZW06-33

{
  "schema_version": 1,
  "type": "component",
  "slug": "bzw06-33",
  "title": "BZW06-33",
  "brief": "STMicroelectronics TVS, DO-15. 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",
    "tvs-fuse-board level protection",
    "bzw06-33",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BZW06-33",
    "manufacturer": "STMicroelectronics",
    "package": "DO-15",
    "pin_count": 2,
    "category": "TVS/Fuse/Board Level Protection",
    "subcategory": "TVS",
    "datasheet": "https://www.st.com/resource/en/datasheet/bzw06-33.pdf",
    "parts": {
      "symbol": "bzw06-33.kicad_sym",
      "footprint": "bzw06-33.kicad_mod",
      "model_3d": "bzw06-33-hero.glb",
      "model_3d_step": "bzw06-33.step",
      "lbr": "bzw06-33.lbr",
      "model_3d_plain": "bzw06-33.glb"
    },
    "distributor_links": {
      "lcsc": "C1665831"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T19:07:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, identified by the cathode band on the unidirectional BZW06-33; stand-off voltage VRM 33 V with max 0.2 µA leakage, minimum breakdown VBR 37.1 V at 1 mA, and max clamping VCL 53.9 V at 11.1 A (10/1000 µs)."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode of the unidirectional BZW06-33 TVS diode, which clamps overvoltage with 600 W peak pulse power (10/1000 µs) and 100 A non-repetitive surge forward current (10 ms)."
      }
    ],
    "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: The datasheet text does not print pin numbers or names for DO-15; the package drawing is an image. N"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0613,
        "at": "2026-10-22T19:06:50"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/bzw06-33.pdf",
        "pages": 9,
        "sha256": "029ab6d1c5473858",
        "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"
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    "models_3d": [
      {
        "file": "bzw06-33.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          13.6,
          3.62,
          6.61
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "830b6b0897c8be8055aa6c51f81fa67e5f932b1bf037644261cdba627d18a8b1",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "DO-15",
      "Category": "TVS/Fuse/Board Level Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "029ab6d1c54738583c4afb20dcc1823dbb68266490a17a99cd7e223949f6ec1b",
      "rows": [
        {
          "name": "Stand-off voltage (reverse working)",
          "symbol": "VRM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 33,
          "max": null,
          "conditions": "Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Breakdown voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 37.1,
          "typ": null,
          "max": null,
          "conditions": "at IR = 1 mA, Tamb = 25 °C; pulse test tp < 50 ms",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Leakage current",
          "symbol": "IRM",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "at VRM, Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage 10/1000 µs",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 53.9,
          "conditions": "at IPP = 11.1 A, 10/1000 µs",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage 8/20 µs",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 69.7,
          "conditions": "at IPP = 57 A, 8/20 µs",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse power",
          "symbol": "Ppp",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "Tj initial = Tamb, 10/1000 µs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation on infinite heatsink",
          "symbol": "P",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.7,
          "conditions": "Tamb = 75 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Non repetitive surge peak forward current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "tp = 10 ms, Tj initial = Tamb",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage junction temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum soldering temperature",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "during 10 s at 5 mm from case",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to leads",
          "symbol": "Rth(j-l)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "on printed circuit, Llead = 10 mm",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Voltage temperature coefficient",
          "symbol": "αT",
          "kind": "temperature_coefficient",
          "unit": "10-4/°C",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction capacitance",
          "symbol": "C",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 900,
          "max": null,
          "conditions": "VR = 0 V, F = 1 MHz",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bzw06-33"
  ],
  "discovery_pitch": "BZW06-33 (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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  "visibility": {
    "public": true
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}