main
Ray Set visibility: public fe5809c 12d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "cny174sr2m",
  "title": "CNY174SR2M",
  "brief": "onsemi Transistor, Photovoltaic Output Optoisolators, PDIP-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": [
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    "optoisolators",
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  "component": {
    "mpn": "CNY174SR2M",
    "manufacturer": "onsemi",
    "package": "PDIP-6",
    "pin_count": 6,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588895649987776512",
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      "lbr": "cny174sr2m.lbr"
    },
    "distributor_links": {
      "lcsc": "C391246",
      "digikey": "CNY174SR2MTR-ND",
      "mouser": "512-CNY174SR2M"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T13:04:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "found",
        "lifecycle": "Active"
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        "description": "Gallium arsenide infrared emitting diode anode; continuous forward current is rated at 60 mA and reverse voltage at 6 V."
      },
      {
        "number": "2",
        "name": "CATHODE",
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        "description": "Infrared emitting diode cathode; the LED reverse voltage rating is 6 V and continuous forward current is 60 mA."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection shown for this pin in the CNY17x schematic."
      },
      {
        "number": "4",
        "name": "EMITTER",
        "type": "passive",
        "description": "NPN phototransistor emitter; emitter-collector voltage (VECO) is rated at 7 V."
      },
      {
        "number": "5",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "NPN phototransistor collector; collector-emitter voltage (VCEO) is rated at 70 V with continuous collector current of 50 mA."
      },
      {
        "number": "6",
        "name": "BASE",
        "type": "passive",
        "description": "Phototransistor base terminal, connected on the CNY17XM family; base-to-emitter resistance R_BE is used to adjust CTR and switching speed."
      }
    ],
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        "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: Package conflict: the hint says PDIP-6, but the MPN suffix 'SR2M' matches the datasheet's SMT 6-Pin ; Package drawings (Figure 1 package outlines) are not present in the extracted text (pages 11-13 are ; Schematic text for pins 3 and 6 is jumbled in the extraction. Pin 3 is NC and pin 6 is BASE for the "
        ],
        "pages_sent": 14,
        "cost_usd": 0.0607,
        "at": "2026-10-16T13:04:26"
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        "pages": 14,
        "sha256": "2eeee0548310462b",
        "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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      "footprint": "viewers/footprint.html"
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
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        "sha256": "a4460ddeadf04a1914d6bacbeb5b59d684aa99d513b0a3b223dbfdd0c77830c1",
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        "sha256": "6e3909531362fb9315532bfcaeacc2fc6f59642c1ded27b5a8a1e4b2a5772dac",
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  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "PDIP-6",
      "Category": "Optoisolators",
      "Pins": "6"
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      "source": "datasheet",
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          "conditions": "for 10 seconds",
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        {
          "name": "Total Device Power Dissipation",
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          "unit": "mW",
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          "conditions": "@ 25°C (LED plus detector)",
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          "conditions": "1 µs pulse, 300 pps",
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        {
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          "unit": "mA",
          "min": null,
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          "max": 50,
          "conditions": "",
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        {
          "name": "Collector-Emitter Voltage",
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        {
          "name": "Emitter Collector Voltage",
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          "conditions": "",
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          "name": "Detector Power Dissipation",
          "symbol": "PD",
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          "min": null,
          "typ": null,
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        },
        {
          "name": "Input Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
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          "typ": 1.15,
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        {
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          "max": 1.65,
          "conditions": "IF = 60 mA",
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        },
        {
          "name": "Reverse Leakage Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.001,
          "max": 10,
          "conditions": "VR = 6 V",
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          "name": "Breakdown Voltage Collector-to-Emitter",
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          "conditions": "IC = 1 mA, IF = 0",
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        {
          "name": "Breakdown Voltage Collector-to-Base",
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          "conditions": "IC = 10 µA, IF = 0",
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        {
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          "max": null,
          "conditions": "IE = 100 µA, IF = 0",
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          "source": "datasheet"
        },
        {
          "name": "Leakage Current Collector-to-Emitter",
          "symbol": "ICEO",
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          "unit": "nA",
          "min": null,
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          "max": 50,
          "conditions": "VCE = 10 V, IF = 0",
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          "source": "datasheet"
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        {
          "name": "Current Transfer Ratio",
          "symbol": "CTR",
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          "unit": "%",
          "min": 160,
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          "conditions": "IF = 10 mA, VCE = 5 V",
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          "source": "datasheet"
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        {
          "name": "Turn-On Time",
          "symbol": "ton",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": 2,
          "max": 10,
          "conditions": "IC = 2.0 mA, VCC = 10 V, RL = 100 Ω",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Turn-Off Time",
          "symbol": "toff",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": 3,
          "max": 10,
          "conditions": "IC = 2.0 mA, VCC = 10 V, RL = 100 Ω",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "CNY174SR2M (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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}