main
Ray Publish 0.1.0 d096c0c 15d ago
{
  "slug": "ltv-1008",
  "version": "0.1.0",
  "type": "component",
  "description": "UMW Transistor, Photovoltaic Output Optoisolators, SOP-4-2.54mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "optoisolators",
    "ltv-1008",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ltv-1008.kicad_sym",
    "ltv-1008.kicad_mod",
    "ltv-1008.glb",
    "ltv-1008.step",
    "ltv-1008.lbr",
    "docs/hero.png",
    "docs/ltv-1008-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ltv-1008-hero.glb",
    "ltv-1008-hero.overlay.json",
    "ltv-1008-etched.glb"
  ],
  "component": {
    "mpn": "LTV-1008",
    "manufacturer": "UMW",
    "package": "SOP-4-2.54mm",
    "pin_count": 4,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757271644883181568",
    "parts": {
      "symbol": "ltv-1008.kicad_sym",
      "footprint": "ltv-1008.kicad_mod",
      "model_3d": "ltv-1008-hero.glb",
      "model_3d_plain": "ltv-1008-etched.glb",
      "model_3d_step": "ltv-1008-etched.step",
      "model_3d_step_plain": "ltv-1008.step",
      "lbr": "ltv-1008.lbr"
    },
    "distributor_links": {
      "lcsc": "C695832"
    },
    "distributor_check": {
      "checked_at": "2026-10-13T11:04:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Anode",
        "type": "input",
        "description": "Anode of the AlGaAs infrared emitting diode, rated for forward current IF 60 mA, peak forward current 1 A (100 µs pulse, 100 Hz), and reverse voltage VR 6 V."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the AlGaAs infrared emitting diode, sharing the input ratings of IF 60 mA, IFP 1 A (100 µs pulse, 100 Hz) and VR 6 V."
      },
      {
        "number": "3",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter of the silicon phototransistor output, with emitter-collector voltage limit VECO 7 V."
      },
      {
        "number": "4",
        "name": "Collector",
        "type": "output",
        "description": "Collector of the silicon phototransistor output, with limits of collector-emitter voltage VCEO 80 V, collector current IC 50 mA and output power dissipation PO 150 mW."
      }
    ],
    "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 pin numbers were inferred from the page 1 pinning diagram, where the text layout lists 'Anode Ca; The datasheet gives the package as LSOP-4 with a 2.54 mm lead pitch (e = 2.54 mm on page 10), not 'S; The ratings in the descriptions are absolute maximum values for the whole device (page 2), not per-p"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0333,
        "at": "2026-10-13T11:04:37"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757271644883181568",
        "pages": 12,
        "sha256": "215e11362519a1de",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ltv-1008.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.096,
          4.089,
          2.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f966be0315ede1d7c279b7361961651ad3bf041e8ee08b9486d3e8f3322ca8cf",
        "checked": "2026-10-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ltv-1008-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.096,
          4.089,
          2.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "30e5b8218e565e8f4191eeb4b5bf793d4bcc50914e1c1b292ea528f562bc64df",
        "checked": "2026-10-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}