CY6N139

{
  "slug": "cy6n139",
  "version": "0.1.0",
  "type": "component",
  "description": "OCIC Optocouplers - Logic Output, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "optocoupler-led-digital tube-photoelectric device",
    "cy6n139",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cy6n139.kicad_sym",
    "cy6n139.kicad_mod",
    "cy6n139.glb",
    "cy6n139.step",
    "cy6n139.lbr",
    "docs/hero.png",
    "docs/cy6n139-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cy6n139-hero.glb",
    "cy6n139-hero.overlay.json",
    "cy6n139-etched.glb"
  ],
  "component": {
    "mpn": "CY6N139",
    "manufacturer": "OCIC",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Optocoupler/LED/Digital Tube/Photoelectric Device",
    "subcategory": "Optocouplers - Logic Output",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/63058f64669306c75fc9e76a1c05351f.pdf",
    "parts": {
      "symbol": "cy6n139.kicad_sym",
      "footprint": "cy6n139.kicad_mod",
      "model_3d": "cy6n139-hero.glb",
      "model_3d_plain": "cy6n139-etched.glb",
      "model_3d_step": "cy6n139-etched.step",
      "model_3d_step_plain": "cy6n139.step",
      "lbr": "cy6n139.lbr"
    },
    "distributor_links": {
      "lcsc": "C3018822"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T17:24:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "2",
        "name": "VF+",
        "type": "passive",
        "description": "LED anode input; forward voltage 1.30-1.70 V typ-max at IF = 16 mA, average input current rated 20 mA."
      },
      {
        "number": "3",
        "name": "VF-",
        "type": "passive",
        "description": "LED cathode input; reverse input voltage rated 5.0 V maximum."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground of the detector side, connected to the output Darlington emitter."
      },
      {
        "number": "6",
        "name": "VO",
        "type": "output",
        "description": "Open-collector Darlington output; rated -0.5 to 18 V for CY6N139 with average output current 60 mA maximum."
      },
      {
        "number": "7",
        "name": "VB",
        "type": "power_in",
        "description": "Base connection of the Darlington phototransistor, used for the photodiode bias connection; emitter-base reverse voltage 0.5 V maximum."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Detector supply voltage, rated -0.5 to 18 V for CY6N139."
      }
    ],
    "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": [
          "extractor flagged: Datasheet does not state pin descriptions in text; pin names and numbers come from the pinout diagra; The datasheet does not state which package CY6N139 is sold in; DIP-8 was taken from the hint. SMD-8 ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.3085,
        "at": "2026-10-30T17:24:37"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/63058f64669306c75fc9e76a1c05351f.pdf",
        "pages": 9,
        "sha256": "39575c66d86b9c29",
        "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": "cy6n139.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,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cy6n139-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,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3980465162ae8297f34c6d0ed88192cd414df4151b1fce3831dc3191cd184923",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}