LTV-4N25

{
  "schema_version": 1,
  "type": "component",
  "slug": "ltv-4n25",
  "title": "LTV-4N25",
  "brief": "Lite On Transistor, Photovoltaic Output Optoisolators, DIP-6. 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-4n25",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LTV-4N25",
    "manufacturer": "Lite On",
    "package": "DIP-6",
    "pin_count": 6,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588895102483763200",
    "parts": {
      "symbol": "ltv-4n25.kicad_sym",
      "footprint": "ltv-4n25.kicad_mod",
      "model_3d": "ltv-4n25-hero.glb",
      "model_3d_plain": "ltv-4n25-etched.glb",
      "model_3d_step": "ltv-4n25-etched.step",
      "model_3d_step_plain": "ltv-4n25.step",
      "lbr": "ltv-4n25.lbr"
    },
    "distributor_links": {
      "lcsc": "C118160"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T11:14:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the input infrared LED; forward current IF is rated 80 mA max, with VF typ. 1.2 V at IF=10mA."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the input infrared LED; reverse voltage VR is rated 6 V max."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "4",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter of the output phototransistor; emitter-collector voltage VECO is rated 7 V max."
      },
      {
        "number": "5",
        "name": "Collector",
        "type": "passive",
        "description": "Collector of the output phototransistor; VCEO is rated 30 V max and collector current IC 100 mA max."
      },
      {
        "number": "6",
        "name": "Base",
        "type": "passive",
        "description": "Base of the output phototransistor; collector-base voltage VCBO is rated 70 V max."
      }
    ],
    "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": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.2491,
        "at": "2026-10-16T11:14:36"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588895102483763200",
        "pages": 9,
        "sha256": "b6f7c0b2baf5551d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ltv-4n25.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          7.05,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a4460ddeadf04a1914d6bacbeb5b59d684aa99d513b0a3b223dbfdd0c77830c1",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ltv-4n25-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          7.05,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3cab58ac9e5d1ddc5f2b23693e564e95e11248c61e86e0b17fb37464f381e1a3",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Lite On",
      "Package": "DIP-6",
      "Category": "Optoisolators",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b6f7c0b2baf5551dfed9707a0207e519a40ebc9575ab19dbb2f7d4c3d9c4a592",
      "rows": [
        {
          "name": "Forward Current",
          "symbol": "IF",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "Ta = 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reverse Voltage",
          "symbol": "VR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Ta = 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "P",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Ta = 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Collector-Emitter Voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "Ta = 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Emitter-Collector Voltage",
          "symbol": "VECO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "Ta = 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Collector-Base Voltage",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "Ta = 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Collector Current",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Ta = 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Collector Power Dissipation",
          "symbol": "PC",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Ta = 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Total Power Dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "Ta = 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Isolation Voltage (LTV-4N25 series)",
          "symbol": "Viso",
          "kind": "absolute_maximum",
          "unit": "Vrms",
          "min": null,
          "typ": null,
          "max": 2500,
          "conditions": "AC for 1 minute, R.H. = 40~60%",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "Topr",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 100,
          "conditions": "Ta = 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "Ta = 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Soldering Temperature",
          "symbol": "Tsol",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "For 10 Seconds",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": 1.5,
          "conditions": "IF=10mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Reverse Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VR=4V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Collector Dark Current",
          "symbol": "ICEO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "VCE=10V, IF=0",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Collector-Emitter Breakdown Voltage",
          "symbol": "BVCEO",
          "kind": "electrical",
          "unit": "V",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "IC=0.1mA, IF=0",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Emitter-Collector Breakdown Voltage",
          "symbol": "BVECO",
          "kind": "electrical",
          "unit": "V",
          "min": 7,
          "typ": null,
          "max": null,
          "conditions": "IE=10µA, IF=0",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Collector-Base Breakdown Voltage",
          "symbol": "BVCBO",
          "kind": "electrical",
          "unit": "V",
          "min": 70,
          "typ": null,
          "max": null,
          "conditions": "IC=0.1mA, IF=0",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Collector Current",
          "symbol": "IC",
          "kind": "electrical",
          "unit": "mA",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Current Transfer Ratio",
          "symbol": "CTR",
          "kind": "electrical",
          "unit": "%",
          "min": 20,
          "typ": null,
          "max": null,
          "conditions": "IF=10mA, VCE=10V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Collector-Emitter Saturation Voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.1,
          "max": 0.5,
          "conditions": "IF=50mA, IC=2mA",
          "source_page": 7,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ltv-4n25"
  ],
  "discovery_pitch": "LTV-4N25 (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-4n25.kicad_sym",
    "ltv-4n25.kicad_mod",
    "ltv-4n25.glb",
    "ltv-4n25.step",
    "ltv-4n25.lbr",
    "docs/hero.png",
    "docs/ltv-4n25-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ltv-4n25-hero.glb",
    "ltv-4n25-hero.overlay.json",
    "ltv-4n25-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}