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Ray Set visibility: public bd14a19 14d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "smbj58d-m3",
  "title": "SMBJ58D-M3",
  "brief": "Vishay Intertech TVS, DO-214AA(SMBJ). 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",
    "circuit protection",
    "smbj58d-m3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SMBJ58D-M3",
    "manufacturer": "Vishay Intertech",
    "package": "DO-214AA(SMBJ)",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "TVS",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/db44ec316a4d70e741b41bfb69eea28b.pdf",
    "parts": {
      "symbol": "smbj58d-m3.kicad_sym",
      "footprint": "smbj58d-m3.kicad_mod",
      "model_3d": "smbj58d-m3-hero.glb",
      "model_3d_plain": "smbj58d-m3-etched.glb",
      "model_3d_step": "smbj58d-m3-etched.step",
      "model_3d_step_plain": "smbj58d-m3.step",
      "lbr": "smbj58d-m3.lbr"
    },
    "distributor_links": {
      "lcsc": "C1973805"
    },
    "distributor_check": {
      "checked_at": "2026-10-24T00:16:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, marked by the cathode band on the unidirectional SMBJ58D; stand-off voltage VWM is 58 V, breakdown VBR is 65.4 V to 70.2 V at 1.0 mA, and clamping voltage is 92.3 V at 6.50 A IPPM."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode, the end without the cathode band; the device conducts as a TVS when the cathode is positive relative to it, with 600 W peak pulse power (10/1000 μs)."
      }
    ],
    "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 prints no pin numbers. It says only that the band denotes the cathode end on unidirect; The datasheet does not state a test current for VBR in the text of this table. The 1.0 mA figure in "
        ],
        "pages_sent": 5,
        "cost_usd": 0.076,
        "at": "2026-10-24T00:16:30"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/db44ec316a4d70e741b41bfb69eea28b.pdf",
        "pages": 5,
        "sha256": "c1e92b4c130e4dc1",
        "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": [
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        "file": "smbj58d-m3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.3,
          3.55,
          2.15
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "smbj58d-m3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a5d3d2466d656aafe5ca6e121d7e54223659cb2c2ecc6dd1c229a1e19f82ea18",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Vishay Intertech",
      "Package": "DO-214AA(SMBJ)",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "Terminals: matte tin plated leads, solderable per J-STD-002 and JESD 22-B102",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "c1e92b4c130e4dc18c6872f01a37b8c2c73e8bf5a747a5db93ccc9a6c87e0b4c"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c1e92b4c130e4dc18c6872f01a37b8c2c73e8bf5a747a5db93ccc9a6c87e0b4c",
      "rows": [
        {
          "name": "Breakdown voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 65.4,
          "typ": null,
          "max": 70.2,
          "conditions": "at IT = 1.0 mA, pulse test tp ≤ 50 ms",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum reverse leakage at VWM",
          "symbol": "ID",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "at VWM = 58 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum peak pulse surge current",
          "symbol": "IPPM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 6.5,
          "conditions": "surge waveform per fig. 3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum clamping voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 92.3,
          "conditions": "at IPPM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse power dissipation",
          "symbol": "PPPM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "10/1000 μs waveform, TA = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation (infinite heatsink)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "TM = 50 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation (minimum pad layout)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "TA = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating junction and storage temperature range",
          "symbol": "TJ, TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Reverse stand-off voltage",
          "symbol": "VWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 58,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 125,
          "max": null,
          "conditions": "Mounted on minimum recommended pad layout",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "Mounted on 5.0 mm x 5.0 mm copper pad area",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to mount",
          "symbol": "RθJM",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Breakdown voltage tolerance",
          "symbol": "VBR",
          "kind": "tolerance",
          "unit": "%",
          "min": -3.5,
          "typ": null,
          "max": 3.5,
          "conditions": "very tight VBR tolerance (features)",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
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  ],
  "discovery_triggers": [
    "smbj58d-m3"
  ],
  "discovery_pitch": "SMBJ58D-M3 (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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  "files": [
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    "smbj58d-m3.step",
    "smbj58d-m3.lbr",
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    "docs/smbj58d-m3-datasheet.pdf",
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    "viewers/footprint.html",
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    "smbj58d-m3-etched.glb"
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  "visibility": {
    "public": true
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}