BSD5A181V35

{
  "slug": "bsd5a181v35",
  "version": "0.1.0",
  "type": "component",
  "description": "BORN ESD And Surge Protection (TVS/ESD), SOD-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "bsd5a181v35",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bsd5a181v35.kicad_sym",
    "bsd5a181v35.kicad_mod",
    "bsd5a181v35.glb",
    "bsd5a181v35.step",
    "bsd5a181v35.lbr",
    "docs/hero.png",
    "docs/bsd5a181v35-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bsd5a181v35-hero.glb",
    "bsd5a181v35-hero.overlay.json",
    "bsd5a181v35-etched.glb"
  ],
  "component": {
    "mpn": "BSD5A181V35",
    "manufacturer": "BORN",
    "package": "SOD-523",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f47c8e6ceb615680ef79889d6c526ce7.pdf",
    "parts": {
      "symbol": "bsd5a181v35.kicad_sym",
      "footprint": "bsd5a181v35.kicad_mod",
      "model_3d": "bsd5a181v35-hero.glb",
      "model_3d_plain": "bsd5a181v35-etched.glb",
      "model_3d_step": "bsd5a181v35-etched.step",
      "model_3d_step_plain": "bsd5a181v35.step",
      "lbr": "bsd5a181v35.lbr"
    },
    "distributor_links": {
      "lcsc": "C19078051"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T02:15:42Z",
      "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 of the unidirectional TVS diode, on the cathode-band side of the package and connected to the protected line, with VRWM of 18 V and VBR of 19.8 V (min) at 1 mA."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode of the unidirectional TVS diode, normally connected to ground, with a clamping voltage of 27 V (max) at IPP = 8 A (8/20 µs)."
      }
    ],
    "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 schematic and pin configuration on page 1 is a drawing whose labels are not present in the extra; The text only shows pin numbers 1 and 2 through the SOD-523 outline drawing and the '1 2' marking on; Ordering information lists only one package for this MPN: SOD523, 5000 pcs per tape and reel. The pi"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0674,
        "at": "2026-10-22T02:14:32"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f47c8e6ceb615680ef79889d6c526ce7.pdf",
        "pages": 4,
        "sha256": "abf215df980d5f82",
        "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": "bsd5a181v35.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.8,
          0.63
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b525222377930c32abea58606bffba3aaf171cc66ac292b82d28a82d646d995d",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bsd5a181v35-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.8,
          0.63
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b5827433be5073dbcb70b317407c3c5f686247a0c96693fb59a3c8cca644cfc4",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}