SMCJ43A-E3

{
  "slug": "smcj43a-e3",
  "version": "0.1.0",
  "type": "component",
  "description": "Vishay Intertech TVS, SMC(DO-214AB). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "smcj43a-e3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "smcj43a-e3.kicad_sym",
    "smcj43a-e3.kicad_mod",
    "smcj43a-e3.glb",
    "smcj43a-e3.step",
    "smcj43a-e3.lbr",
    "docs/hero.png",
    "docs/smcj43a-e3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "smcj43a-e3-hero.glb",
    "smcj43a-e3-hero.overlay.json",
    "smcj43a-e3-etched.glb"
  ],
  "component": {
    "mpn": "SMCJ43A-E3",
    "manufacturer": "Vishay Intertech",
    "package": "SMC(DO-214AB)",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "TVS",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c2f7ab986e453491b08c59d4003bd799.pdf",
    "parts": {
      "symbol": "smcj43a-e3.kicad_sym",
      "footprint": "smcj43a-e3.kicad_mod",
      "model_3d": "smcj43a-e3-hero.glb",
      "model_3d_plain": "smcj43a-e3-etched.glb",
      "model_3d_step": "smcj43a-e3-etched.step",
      "model_3d_step_plain": "smcj43a-e3.step",
      "lbr": "smcj43a-e3.lbr"
    },
    "distributor_links": {
      "lcsc": "C1975291"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T19:12:47Z",
      "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; SMCJ43A has VWM 43 V, VBR 47.8 V to 52.8 V at 1.0 mA and maximum clamping voltage 69.4 V at 21.6 A IPPM."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode terminal at the end opposite the cathode band; the uni-directional SMCJ43A conducts forward with IFSM up to 200 A (8.3 ms half sine-wave)."
      }
    ],
    "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-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet has no pin table or pin numbers. The SMC (DO-214AB) is a two-terminal diode package, a"
        ],
        "pages_sent": 5,
        "cost_usd": 0.1115,
        "at": "2026-11-02T19:12:32"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c2f7ab986e453491b08c59d4003bd799.pdf",
        "pages": 5,
        "sha256": "7d7eb2c7682a066e",
        "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": "smcj43a-e3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8.0,
          5.9,
          2.31
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "30dab4c2e22239b7e3694a4d45304e04255c6b70a79d28e9c34c6072ba647991",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "smcj43a-e3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8.0,
          5.9,
          2.31
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fe001dc7f3c5641dcf190517ba7eb9572cceb070c84b5a2f9ed3f080d8b25a7",
        "checked": "2026-11-02",
        "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": "smcj43a-e3.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}