SELC9D5V1U

{
  "slug": "selc9d5v1u",
  "version": "0.1.0",
  "type": "component",
  "description": "ElecSuper ESD And Surge Protection (TVS/ESD), SOD-923. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "selc9d5v1u",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "selc9d5v1u.kicad_sym",
    "selc9d5v1u.kicad_mod",
    "selc9d5v1u.glb",
    "selc9d5v1u.step",
    "selc9d5v1u.lbr",
    "docs/hero.png",
    "docs/selc9d5v1u-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "selc9d5v1u-hero.glb",
    "selc9d5v1u-hero.overlay.json",
    "selc9d5v1u-etched.glb"
  ],
  "component": {
    "mpn": "SELC9D5V1U",
    "manufacturer": "ElecSuper",
    "package": "SOD-923",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/de7a13a8f07f48056eadc531aa47aeb1.pdf",
    "parts": {
      "symbol": "selc9d5v1u.kicad_sym",
      "footprint": "selc9d5v1u.kicad_mod",
      "model_3d": "selc9d5v1u-hero.glb",
      "model_3d_plain": "selc9d5v1u-etched.glb",
      "model_3d_step": "selc9d5v1u-etched.step",
      "model_3d_step_plain": "selc9d5v1u.step",
      "lbr": "selc9d5v1u.lbr"
    },
    "distributor_links": {
      "lcsc": "C48580323"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T09:23:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IO1",
        "type": "passive",
        "description": "Connect to IO, the unidirectional line protected by the device, which is rated for a 5V working voltage (VRWM)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Connect to GND, the ground reference for the ESD protection path."
      }
    ],
    "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 gives only 'Connect to IO' for pin 1 and does not state its electrical direction; type; The datasheet gives only 'Connect to GND' for pin 2; type power_in follows the KiCad convention for ; The datasheet's pin table (Table-2) covers only the SOD-923 package, which matches the requested pac"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0196,
        "at": "2026-10-21T09:17:25"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/de7a13a8f07f48056eadc531aa47aeb1.pdf",
        "pages": 7,
        "sha256": "3c9a56bdd63f7854",
        "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": "selc9d5v1u.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.0,
          0.6,
          0.37
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2ab2eb57942276dc90db0148894bc98e40b6ed97c8a35c3c24e1f40fc146235f",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "selc9d5v1u-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.0,
          0.6,
          0.37
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f3bac78a8b395557d7adc6e455a2ddb3e83acadf1a182cb92034221e2299e755",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}