IL208AT

{
  "slug": "il208at",
  "version": "0.1.0",
  "type": "component",
  "description": "Vishay Intertech Transistor, Photovoltaic Output Optoisolators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "optoisolators",
    "il208at",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "il208at.kicad_sym",
    "il208at.kicad_mod",
    "il208at.glb",
    "il208at.step",
    "il208at.lbr",
    "docs/hero.png",
    "docs/il208at-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "il208at-hero.glb",
    "il208at-hero.overlay.json",
    "il208at-etched.glb"
  ],
  "component": {
    "mpn": "IL208AT",
    "manufacturer": "Vishay Intertech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590230606010347520",
    "parts": {
      "symbol": "il208at.kicad_sym",
      "footprint": "il208at.kicad_mod",
      "model_3d": "il208at-hero.glb",
      "model_3d_plain": "il208at-etched.glb",
      "model_3d_step": "il208at-etched.step",
      "model_3d_step_plain": "il208at.step",
      "lbr": "il208at.lbr"
    },
    "distributor_links": {
      "lcsc": "C3008876"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:43:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A",
        "type": "passive",
        "description": "LED anode of the gallium arsenide infrared emitter; the datasheet limits the LED to 60 mA forward continuous current and 6 V peak reverse voltage."
      },
      {
        "number": "2",
        "name": "K",
        "type": "passive",
        "description": "LED cathode of the gallium arsenide infrared emitter; the datasheet limits the LED to 60 mA forward continuous current and 6 V peak reverse voltage."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected; shown as NC in the pin diagram."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected; shown as NC in the pin diagram."
      },
      {
        "number": "5",
        "name": "E",
        "type": "passive",
        "description": "Emitter of the silicon NPN phototransistor output; the datasheet rates BVCEO at 70 V and DC collector current at 50 mA."
      },
      {
        "number": "6",
        "name": "C",
        "type": "passive",
        "description": "Collector of the silicon NPN phototransistor output; the datasheet rates BVCEO at 70 V and DC collector current at 50 mA."
      },
      {
        "number": "7",
        "name": "B",
        "type": "passive",
        "description": "Base connection of the phototransistor, brought out to a pin on this variant; the datasheet gives no separate electrical limit for this pin."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected; shown as NC in the pin diagram."
      }
    ],
    "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 pinout was read from the text layer of the pin diagram on page 1 (top row 1-4 = A, K, NC, NC; ri; Datasheet marks these pins NC only; it does not state whether they are internally isolated or should; Datasheet shows the base pin but gives no base-pin electrical rating or usage limit; description is "
        ],
        "pages_sent": 8,
        "cost_usd": 0.0473,
        "at": "2026-10-18T13:41:02"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590230606010347520",
        "pages": 8,
        "sha256": "d7dac7c4fec6f3e5",
        "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": "il208at.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "il208at-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "fb13e8d65deffd1d742013da323038f254daaac4902c4c333c4c6cfe437f604a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}