LS0505EVD22

{
  "slug": "ls0505evd22",
  "version": "0.1.0",
  "type": "component",
  "description": "Littelfuse Surge Protection Devices (SPDs), DFN-8(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "ls0505evd22",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ls0505evd22.kicad_sym",
    "ls0505evd22.kicad_mod",
    "ls0505evd22.glb",
    "ls0505evd22.step",
    "ls0505evd22.lbr",
    "docs/hero.png",
    "docs/ls0505evd22-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ls0505evd22-hero.glb",
    "ls0505evd22-hero.overlay.json",
    "ls0505evd22-etched.glb"
  ],
  "component": {
    "mpn": "LS0505EVD22",
    "manufacturer": "Littelfuse",
    "package": "DFN-8(2x2)",
    "pin_count": 8,
    "category": "Circuit Protection",
    "subcategory": "Surge Protection Devices (SPDs)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603187043950882816",
    "parts": {
      "symbol": "ls0505evd22.kicad_sym",
      "footprint": "ls0505evd22.kicad_mod",
      "model_3d": "ls0505evd22-hero.glb",
      "model_3d_plain": "ls0505evd22-etched.glb",
      "model_3d_step": "ls0505evd22-etched.step",
      "model_3d_step_plain": "ls0505evd22.step",
      "lbr": "ls0505evd22.lbr"
    },
    "distributor_links": {
      "lcsc": "C6217706",
      "mouser": "576-LS0505EVD22"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T08:15:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": "576-LS0505EVD22",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input pin; the valid input range is 2.7 V to 28 V, with an absolute maximum of -0.3 to +30 V referenced to GND."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; it must be tied to the PCB ground plane at the IC terminal."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable pin; pull it above the 1.2 V EN logic-high threshold to enable the IC and below the 0.4 V EN logic-low threshold to disable it."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "7",
        "name": "ILIM",
        "type": "passive",
        "description": "Current-limit programming pin; connect a resistor to ground to set the limit (ILIM = 750 A·kΩ / RLIM, so 500 kΩ gives 1.5 A typ), and this pin must not be shorted to ground."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "power_out",
        "description": "Output pin; during an over-voltage event OUT is discharged to GND through an internal 80 Ω resistor."
      }
    ],
    "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: Pin 5 is listed as EN in the Pin Description table (page 1), but a stray fragment on page 6 reads '3; The pinout diagram text on page 1 is garbled and does not map cleanly to pin numbers. Pin numbers we; The datasheet does not describe an exposed thermal pad or any pin beyond 1 to 8 for the DFN2x2_8L pa"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0534,
        "at": "2026-10-19T08:13:13"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603187043950882816",
        "pages": 7,
        "sha256": "d459e5a357876edc",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ls0505evd22.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          1.98,
          0.92
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d2dd72623456370941675ec7b1ddfbb90be72e0aee1f148a6f12c54dfc06c4bb",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ls0505evd22-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          1.98,
          0.92
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2edae81feeb40072f05c0af10c53a6dff93f3c762f9787b95ad98afe3618f04d",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}