LTV-354T-A

{
  "schema_version": 1,
  "type": "component",
  "slug": "ltv-354t-a",
  "title": "LTV-354T-A",
  "brief": "Lite On Transistor, Photovoltaic Output Optoisolators, SOP-4-2.54mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "optoisolators",
    "ltv-354t-a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LTV-354T-A",
    "manufacturer": "Lite On",
    "package": "SOP-4-2.54mm",
    "pin_count": 4,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586172698313154560",
    "parts": {
      "symbol": "ltv-354t-a.kicad_sym",
      "footprint": "ltv-354t-a.kicad_mod",
      "model_3d": "ltv-354t-a-hero.glb",
      "model_3d_plain": "ltv-354t-a.glb",
      "model_3d_step": "ltv-354t-a-etched.step",
      "model_3d_step_plain": "ltv-354t-a.step",
      "lbr": "ltv-354t-a.lbr"
    },
    "distributor_links": {
      "lcsc": "C10802",
      "digikey": "160-LTV-354T-ATR-ND",
      "mouser": "859-LTV-354T-A"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T12:32:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "160-LTV-354T-ATR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "859-LTV-354T-A",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Anode, Cathode",
        "type": "passive",
        "description": "AC input LED terminal (anode/cathode, either polarity) with forward current rated ±50 mA maximum and 70 mW input power dissipation."
      },
      {
        "number": "2",
        "name": "Cathode, Anode",
        "type": "passive",
        "description": "AC input LED terminal (cathode/anode, either polarity) with forward current rated ±50 mA maximum and 70 mW input power dissipation."
      },
      {
        "number": "3",
        "name": "Emitter",
        "type": "passive",
        "description": "Phototransistor emitter, with emitter-collector voltage rated 6 V maximum."
      },
      {
        "number": "4",
        "name": "Collector",
        "type": "passive",
        "description": "Phototransistor collector, rated 35 V maximum collector-emitter voltage and 50 mA maximum collector current."
      }
    ],
    "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": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet covers only LTV-354T (2.0 mm profile mini-flat package, 2.54 mm pin pitch). It does no; Pins 1 and 2 are bidirectional AC input terminals. The datasheet gives no fixed polarity, so I marke",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.2408,
        "at": "2026-10-12T12:32:33"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586172698313154560",
        "pages": 9,
        "sha256": "3b85c82e8776f8cb",
        "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-354t-a.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f966be0315ede1d7c279b7361961651ad3bf041e8ee08b9486d3e8f3322ca8cf",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ltv-354t-a-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5748b3ec5e29b6f24281c3f554aa80fa3b05cbe571505efc16b75420ac2fb7e2",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Lite On",
      "Package": "SOP-4-2.54mm",
      "Category": "Optoisolators",
      "Pins": "4"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ltv-354t-a"
  ],
  "discovery_pitch": "LTV-354T-A (Lite On) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ltv-354t-a.kicad_sym",
    "ltv-354t-a.kicad_mod",
    "ltv-354t-a.glb",
    "ltv-354t-a.step",
    "ltv-354t-a.lbr",
    "docs/hero.png",
    "docs/ltv-354t-a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ltv-354t-a-hero.glb",
    "ltv-354t-a-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}