CNY173M

{
  "slug": "cny173m",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Transistor, Photovoltaic Output Optoisolators, DIP-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "optoisolators",
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  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "README.md",
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    "cny173m.glb",
    "cny173m.step",
    "cny173m.lbr",
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    "docs/cny173m-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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  "component": {
    "mpn": "CNY173M",
    "manufacturer": "onsemi",
    "package": "DIP-6",
    "pin_count": 6,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588895117163286528",
    "parts": {
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      "footprint": "cny173m.kicad_mod",
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      "lbr": "cny173m.lbr"
    },
    "distributor_links": {
      "lcsc": "C391249",
      "digikey": "CNY173M-ND",
      "mouser": "512-CNY173M"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T07:07:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "CNY173M-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "512-CNY173M",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ANODE",
        "type": "passive",
        "description": "LED anode of the gallium arsenide infrared emitting diode; the datasheet limits continuous forward current to 60 mA (IF, absolute maximum) and peak forward current to 1.5 A (1 µs pulse, 300 pps)."
      },
      {
        "number": "2",
        "name": "CATHODE",
        "type": "passive",
        "description": "LED cathode of the infrared emitting diode; the datasheet gives a reverse voltage limit of 6 V (VR)."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection on this variant."
      },
      {
        "number": "4",
        "name": "EMITTER",
        "type": "passive",
        "description": "NPN phototransistor emitter; the datasheet gives an emitter-collector voltage limit of 7 V (VECO)."
      },
      {
        "number": "5",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "NPN phototransistor collector; the datasheet limits collector-emitter voltage to 70 V (VCEO) and continuous collector current to 50 mA (IC)."
      },
      {
        "number": "6",
        "name": "BASE",
        "type": "passive",
        "description": "Phototransistor base brought out for this variant (CNY171M/2M/3M/4M), usable with a base-emitter resistor to adjust CTR and switching; the datasheet gives no pin-specific voltage or current limit."
      }
    ],
    "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 schematic (Figure 2) text extracted from the PDF is scrambled. The pin 6 assignment (BASE for th; The CNY173M is not listed by name in the ordering table excerpt (only CNY171M rows are shown). The p; Pin types are KiCad optocoupler classes (passive) because the datasheet does not classify pins elect"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0645,
        "at": "2026-10-19T07:05:32"
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        "pages": 14,
        "sha256": "133560219ed34910",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}