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Ray Set visibility: public ce33da6 6d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "smcj150a-e3",
  "title": "SMCJ150A-E3",
  "brief": "Vishay Intertech TVS, SMC(DO-214AB). 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",
    "smcj150a-e3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SMCJ150A-E3",
    "manufacturer": "Vishay Intertech",
    "package": "SMC(DO-214AB)",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "TVS",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a138f7638d842587e205eeb8ed058668.pdf",
    "parts": {
      "symbol": "smcj150a-e3.kicad_sym",
      "footprint": "smcj150a-e3.kicad_mod",
      "model_3d": "smcj150a-e3-hero.glb",
      "model_3d_plain": "smcj150a-e3-etched.glb",
      "model_3d_step": "smcj150a-e3-etched.step",
      "model_3d_step_plain": "smcj150a-e3.step",
      "lbr": "smcj150a-e3.lbr"
    },
    "distributor_links": {
      "lcsc": "C968549"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T12:40:26Z",
      "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 terminal, marked by the cathode band on uni-directional types such as SMCJ150A (VWM 150 V, VBR 167 V to 185 V at 1.0 mA)."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode terminal at the end opposite the cathode band, connected to the protected line's return when clamping transients (PPPM 1500 W at 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 gives no pin numbers or pin table. It only says the band marks the cathode end on uni-; SMCJ150A is uni-directional, so the pins are polarized. The bi-directional CA types have no polarity"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0777,
        "at": "2026-10-31T12:40:09"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a138f7638d842587e205eeb8ed058668.pdf",
        "pages": 5,
        "sha256": "1c6c503a574ddf38",
        "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": [
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        "file": "smcj150a-e3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8,
          5.9,
          2.31
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "30dab4c2e22239b7e3694a4d45304e04255c6b70a79d28e9c34c6072ba647991",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "smcj150a-e3-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,
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        "sha256": "795d7070877466dca7a6cbd4172f945d07ea24c70ccf28af76b497c2d6d8ef88",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SMC (DO-214AB)",
      "source_page": 4,
      "D": {
        "nom_mm": 6.858,
        "range_mm": [
          6.604,
          7.112
        ]
      },
      "E1": {
        "nom_mm": 5.918,
        "range_mm": [
          5.588,
          6.248
        ]
      },
      "E": {
        "nom_mm": 7.938,
        "range_mm": [
          7.747,
          8.128
        ]
      },
      "A": {
        "nom_mm": 2.311,
        "range_mm": [
          2.007,
          2.616
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "smcj150a-e3.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Vishay Intertech",
      "Package": "SMC(DO-214AB)",
      "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": "1c6c503a574ddf385d3ba17c2e917b8a534f4024043d12c268e81e52d117d901"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1c6c503a574ddf385d3ba17c2e917b8a534f4024043d12c268e81e52d117d901",
      "rows": [
        {
          "name": "Breakdown voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 167,
          "typ": null,
          "max": 185,
          "conditions": "at IT = 1.0 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Test current",
          "symbol": "IT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Stand-off voltage",
          "symbol": "VWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum reverse leakage",
          "symbol": "ID",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "at VWM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum peak pulse surge current",
          "symbol": "IPPM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 6.2,
          "conditions": "10/1000 μs waveform",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum clamping voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 243,
          "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": 1500,
          "conditions": "10/1000 μs waveform, TA = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak forward surge current (uni-directional only)",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "8.3 ms single half sine-wave, TA = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation on infinite heatsink",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 6.5,
          "conditions": "TA = 50 °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": "Thermal resistance, junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "Mounted on minimum recommended pad layout",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to lead",
          "symbol": "RθJL",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "smcj150a-e3"
  ],
  "discovery_pitch": "SMCJ150A-E3 (Vishay Intertech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "smcj150a-e3.kicad_mod",
    "smcj150a-e3.glb",
    "smcj150a-e3.step",
    "smcj150a-e3.lbr",
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    "docs/smcj150a-e3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "smcj150a-e3-hero.glb",
    "smcj150a-e3-hero.overlay.json",
    "smcj150a-e3-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}