main
Ray Set visibility: public 5cf23ff 12d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sm6t30cahe3-a",
  "title": "SM6T30CAHE3_A",
  "brief": "Vishay Intertech TVS, DO-214AA(SMBJ). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "manufacturer": "Vishay Intertech",
    "package": "DO-214AA(SMBJ)",
    "pin_count": 2,
    "category": "TVS/Fuse/Board Level Protection",
    "subcategory": "TVS",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a19f0f047f3f23a7eaca35dc47e22662.pdf",
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      "footprint": "sm6t30cahe3-a.kicad_mod",
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      "model_3d_step": "sm6t30cahe3-a.step",
      "lbr": "sm6t30cahe3-a.lbr",
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    "distributor_links": {
      "lcsc": "C1980565"
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    "distributor_check": {
      "checked_at": "2026-10-29T01:20:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Terminal 1 of an unpolarised fuse; either orientation."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Terminal 2 of an unpolarised fuse; either orientation."
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    "provenance": {
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      "factory_chain": {
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        "extractor": "extract_pins",
        "primary_model": "two-terminal convention",
        "primary_mode": "convention",
        "consensus_model": null,
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.0018,
        "at": "2026-10-29T01:20:17"
      },
      "datasheet": {
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        "pages": 5,
        "sha256": "4db9883b3f5a9de7",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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    ],
    "package_dims": {
      "package_code": "SMB (DO-214AA)",
      "source_page": 4,
      "D": {
        "nom_mm": 4.318,
        "range_mm": [
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      "E1": {
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        "range_mm": [
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      "E": {
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        "range_mm": [
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      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
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        "verdict": "PASS",
        "reasons": [
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        "by": "factory/package_fit.py"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Vishay Intertech",
      "Package": "DO-214AA(SMBJ)",
      "Category": "TVS/Fuse/Board Level 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": "4db9883b3f5a9de7b9e804e25699a3c4d1ff9f7d50076517b22d22508373a1bd"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4db9883b3f5a9de7b9e804e25699a3c4d1ff9f7d50076517b22d22508373a1bd",
      "rows": [
        {
          "name": "Breakdown voltage VBR (bidirectional, CA)",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 28.5,
          "typ": null,
          "max": 31.5,
          "conditions": "IT = 1.0 mA; VBR measured after IT applied for 300 μs square wave pulse (note 2)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient of VBR",
          "symbol": "αT",
          "kind": "temperature_coefficient",
          "unit": "10-4/°C",
          "min": null,
          "typ": null,
          "max": 9.7,
          "conditions": "",
          "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 (notes 1, 2)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "on infinite heatsink at TA = 50 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating junction and storage temperature range",
          "symbol": "TJ, TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Stand-off voltage",
          "symbol": "VRM",
          "kind": "electrical",
          "unit": "V",
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          "typ": 25.6,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
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          "name": "Leakage current at VRM",
          "symbol": "IRM",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "at VRM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage at IPPM 10/1000 μs",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 41.5,
          "max": null,
          "conditions": "at IPPM = 14.5 A, 10/1000 μs waveform",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage at IPPM 8/20 μs",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 53.5,
          "max": null,
          "conditions": "at IPPM = 75 A, 8/20 μs waveform",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Typical thermal resistance, junction to ambient air",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "mounted on minimum recommended pad layout (note 1)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Typical thermal resistance, junction to lead",
          "symbol": "RθJL",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "junction to lead",
          "source_page": 2,
          "source": "datasheet"
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      ]
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  "discovery_triggers": [
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  "discovery_pitch": "SM6T30CAHE3_A (Vishay Intertech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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