SMBJ70CA

{
  "slug": "smbj70ca",
  "version": "0.1.0",
  "type": "component",
  "description": "Shandong Jingdao Microelectronics ESD And Surge Protection (TVS/ESD), SMB. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "smbj70ca",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "smbj70ca.kicad_sym",
    "smbj70ca.kicad_mod",
    "smbj70ca.glb",
    "smbj70ca.step",
    "smbj70ca.lbr",
    "docs/hero.png",
    "docs/smbj70ca-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "smbj70ca-hero.glb",
    "smbj70ca-hero.overlay.json",
    "smbj70ca-etched.glb"
  ],
  "component": {
    "mpn": "SMBJ70CA",
    "manufacturer": "Shandong Jingdao Microelectronics",
    "package": "SMB",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7ca1bdf4276ee03f0758174b5ec7a54a.pdf",
    "parts": {
      "symbol": "smbj70ca.kicad_sym",
      "footprint": "smbj70ca.kicad_mod",
      "model_3d": "smbj70ca-hero.glb",
      "model_3d_plain": "smbj70ca-etched.glb",
      "model_3d_step": "smbj70ca-etched.step",
      "model_3d_step_plain": "smbj70ca.step",
      "lbr": "smbj70ca.lbr"
    },
    "distributor_links": {
      "lcsc": "C910146",
      "digikey": "SMBJ7.0CALFTR-ND",
      "mouser": "947-SMBJ70CA"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T06:21:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "SMBJ7.0CALFTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "947-SMBJ70CA",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Pin 1 is labelled Cathode in the PINNING table for the unipolar part; the datasheet gives no polarity designation for pin 1 on the bipolar (CA) variant, so it is shown only as a numbered terminal of the bidirectional symbol."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Pin 2 is labelled Anode in the PINNING table for the unipolar part; the datasheet gives no polarity designation for pin 2 on the bipolar (CA) variant, so it is shown only as a numbered terminal of the bidirectional symbol."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN SMBJ70CA is the bidirectional (CA) variant. The datasheet PINNING table labels pin 1 as Cath; The datasheet gives no electrical limits per pin. Pin descriptions are limited to what the PINNING t"
        ],
        "pages_sent": 4,
        "cost_usd": 0.032,
        "at": "2026-10-21T06:16:43"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/7ca1bdf4276ee03f0758174b5ec7a54a.pdf",
        "pages": 4,
        "sha256": "3645fe149a846541",
        "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": "smbj70ca.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": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "smbj70ca-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.3,
          3.55,
          2.15
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0768f8a7836d2f93095f92fa2e8749bd0bf2ad6f4383e37a3ac1ac5731a48a9e",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}