SMDJ30A

{
  "slug": "smdj30a",
  "version": "0.1.0",
  "type": "component",
  "description": "Shandong Jingdao Microelectronics TVS, SMC. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "smdj30a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "smdj30a.kicad_sym",
    "smdj30a.kicad_mod",
    "smdj30a.glb",
    "smdj30a.step",
    "smdj30a.lbr",
    "docs/hero.png",
    "docs/smdj30a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "smdj30a-hero.glb",
    "smdj30a-hero.overlay.json",
    "smdj30a-etched.glb"
  ],
  "component": {
    "mpn": "SMDJ30A",
    "manufacturer": "Shandong Jingdao Microelectronics",
    "package": "SMC",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "TVS",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/40ee1c265bb053f13f1bc75b7f93b878.pdf",
    "parts": {
      "symbol": "smdj30a.kicad_sym",
      "footprint": "smdj30a.kicad_mod",
      "model_3d": "smdj30a-hero.glb",
      "model_3d_plain": "smdj30a-etched.glb",
      "model_3d_step": "smdj30a-etched.step",
      "model_3d_step_plain": "smdj30a.step",
      "lbr": "smdj30a.lbr"
    },
    "distributor_links": {
      "lcsc": "C42371718",
      "digikey": "SMDJ30ATR-ND",
      "mouser": "576-SMDJ30A"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T06:53:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "SMDJ30ATR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "576-SMDJ30A",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal of the SMDJ30A unidirectional TVS diode (SMC, 3000W peak pulse power, 30V reverse stand-off); in bipolar (CA) parts this terminal is interchangeable with pin 2."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal of the SMDJ30A unidirectional TVS diode (SMC, 3000W peak pulse power, 30V reverse stand-off); in bipolar (CA) parts this terminal is interchangeable with pin 1."
      }
    ],
    "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: SMDJ30A is the unidirectional version (no C suffix); the datasheet's pinning table lists pin 1 Catho"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0513,
        "at": "2026-10-22T06:52:07"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/40ee1c265bb053f13f1bc75b7f93b878.pdf",
        "pages": 4,
        "sha256": "a89aa326add6c47a",
        "source_tier": "lcsc"
      },
      "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": "smdj30a.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": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "smdj30a-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": "20f9b3336ec8e185ce306222f69debeaf48ac2d090c52330bd501238d153d72b",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}