KESD5311N

{
  "slug": "kesd5311n",
  "version": "0.1.0",
  "type": "component",
  "description": "KUU ESD And Surge Protection (TVS/ESD), 0402. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "kesd5311n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "kesd5311n.kicad_sym",
    "kesd5311n.kicad_mod",
    "kesd5311n.glb",
    "kesd5311n.step",
    "kesd5311n.lbr",
    "docs/hero.png",
    "docs/kesd5311n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "kesd5311n-hero.glb",
    "kesd5311n-hero.overlay.json"
  ],
  "component": {
    "mpn": "KESD5311N",
    "manufacturer": "KUU",
    "package": "0402",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757283451043229696",
    "parts": {
      "symbol": "kesd5311n.kicad_sym",
      "footprint": "kesd5311n.kicad_mod",
      "model_3d": "kesd5311n-hero.glb",
      "model_3d_plain": "kesd5311n.glb",
      "model_3d_step": "kesd5311n-etched.step",
      "model_3d_step_plain": "kesd5311n.step",
      "lbr": "kesd5311n.lbr"
    },
    "distributor_links": {
      "lcsc": "C2892496"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T03:04:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Bidirectional ESD protection terminal; the schematic shows a bidirectional TVS between pins 1 and 2, with 5.0 V max continuous operating voltage and 8 kV contact / 15 kV air IEC 61000-4-2 rating."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Bidirectional ESD protection terminal; the schematic shows a bidirectional TVS between pins 1 and 2, with 5.0 V max continuous operating voltage and 8 kV contact / 15 kV air IEC 61000-4-2 rating."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The device is a two-terminal bidirectional suppressor, so pins 1 and 2 are interchangeable. The data",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.1049,
        "at": "2026-10-09T03:02:43"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757283451043229696",
        "pages": 5,
        "sha256": "4eaa0a0d3dfd23fc",
        "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": "kesd5311n.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.02,
          0.52,
          0.4
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "585a0eab07d01ee2ea590bc6130fa44a6fa34003227f79b91966a4f3943797c0",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "kesd5311n-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.02,
          0.52,
          0.4
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5b34a15bc1e2e9efa2f34a3e0c70b387c18b651742f88a2393a1f07107322a19",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}