DESD5Z3V3

{
  "slug": "desd5z3v3",
  "version": "0.1.0",
  "type": "component",
  "description": "CBI Electrostatic And Surge Protection (TVS/ESD), SOD-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "tvs-fuse-board level protection",
    "desd5z3v3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "desd5z3v3.kicad_sym",
    "desd5z3v3.kicad_mod",
    "desd5z3v3.glb",
    "desd5z3v3.step",
    "desd5z3v3.lbr",
    "docs/hero.png",
    "docs/desd5z3v3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "desd5z3v3-hero.glb",
    "desd5z3v3-hero.overlay.json",
    "desd5z3v3-etched.glb"
  ],
  "component": {
    "mpn": "DESD5Z3V3",
    "manufacturer": "CBI",
    "package": "SOD-523",
    "pin_count": 2,
    "category": "TVS/Fuse/Board Level Protection",
    "subcategory": "Electrostatic And Surge Protection (TVS/ESD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9f88ea320b9fd337a0cda1d8ac08d583.pdf",
    "parts": {
      "symbol": "desd5z3v3.kicad_sym",
      "footprint": "desd5z3v3.kicad_mod",
      "model_3d": "desd5z3v3-hero.glb",
      "model_3d_plain": "desd5z3v3-etched.glb",
      "model_3d_step": "desd5z3v3-etched.step",
      "model_3d_step_plain": "desd5z3v3.step",
      "lbr": "desd5z3v3.lbr"
    },
    "distributor_links": {
      "lcsc": "C21714095"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:45:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the unidirectional TVS diode, connected to the protected line (reverse stand-off voltage VRWM 3.3 V max for the 3V3 type, per the table)."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the TVS diode, normally connected to ground."
      }
    ],
    "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: Datasheet table lists ESD5Z3V3 (marking 03) while MPN is DESD5Z3V3; assumed to be the same part. Pin"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0212,
        "at": "2026-10-22T21:45:28"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9f88ea320b9fd337a0cda1d8ac08d583.pdf",
        "pages": 2,
        "sha256": "eb830f42cf4a525c",
        "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": "desd5z3v3.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": "desd5z3v3-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": "9b0aa8c4edd52b4b657a3682b6470ef2423de441725f4767cb71b15116123260",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}