BSD5C051L

{
  "schema_version": 1,
  "type": "component",
  "slug": "bsd5c051l",
  "title": "BSD5C051L",
  "brief": "BORN ESD And Surge Protection (TVS/ESD), SOD-523. 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",
    "bsd5c051l",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BSD5C051L",
    "manufacturer": "BORN",
    "package": "SOD-523",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586188466409918464",
    "parts": {
      "symbol": "bsd5c051l.kicad_sym",
      "footprint": "bsd5c051l.kicad_mod",
      "model_3d": "bsd5c051l-hero.glb",
      "model_3d_plain": "bsd5c051l-etched.glb",
      "model_3d_step": "bsd5c051l-etched.step",
      "model_3d_step_plain": "bsd5c051l.step",
      "lbr": "bsd5c051l.lbr"
    },
    "distributor_links": {
      "lcsc": "C151983"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T17:49:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Pin1",
        "type": "passive",
        "description": "Terminal 1 of the bidirectional TVS clamp on the protected I/O line, rated for 5.0 V reverse stand-off (VRWM) and 3 A peak pulse current (8/20 µs) for the device."
      },
      {
        "number": "2",
        "name": "Pin2",
        "type": "passive",
        "description": "Terminal 2 of the bidirectional TVS clamp on the protected I/O line, rated for 5.0 V reverse stand-off (VRWM) and 3 A peak pulse current (8/20 µs) for the device."
      }
    ],
    "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 datasheet labels the pins only as 'Pin1' and 'Pin2' in the schematic and pin configuration. It g; The part is a bidirectional single-line TVS, so the datasheet does not assign polarity or a ground/I; The datasheet's package is SOD-523 (JEDEC) and it matches the package hint, so no alternate package "
        ],
        "pages_sent": 5,
        "cost_usd": 0.0176,
        "at": "2026-10-12T17:48:50"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586188466409918464",
        "pages": 5,
        "sha256": "542b416bb0d48f3e",
        "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": "bsd5c051l.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b525222377930c32abea58606bffba3aaf171cc66ac292b82d28a82d646d995d",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bsd5c051l-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "62acd6129e167f47220fa07327fa5cc8df0f250aaa86487f68c69713d8ed65f7",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "BORN",
      "Package": "SOD-523",
      "Category": "Circuit Protection",
      "Pins": "2"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bsd5c051l"
  ],
  "discovery_pitch": "BSD5C051L (BORN) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bsd5c051l.kicad_sym",
    "bsd5c051l.kicad_mod",
    "bsd5c051l.glb",
    "bsd5c051l.step",
    "bsd5c051l.lbr",
    "docs/hero.png",
    "docs/bsd5c051l-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bsd5c051l-hero.glb",
    "bsd5c051l-hero.overlay.json",
    "bsd5c051l-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}