GX817C-S

{
  "slug": "gx817c-s",
  "version": "0.1.0",
  "type": "component",
  "description": "GUOXIN JIAPIN SEMICONDUCTOR Transistor, Photovoltaic Output Optoisolators, SOP-4-2.54mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "optoisolators",
    "gx817c-s",
    "factory-2.0.0",
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  "dependencies": {},
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  "component": {
    "mpn": "GX817C-S",
    "manufacturer": "GUOXIN JIAPIN SEMICONDUCTOR",
    "package": "SOP-4-2.54mm",
    "pin_count": 4,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894371659304960",
    "parts": {
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    "distributor_links": {
      "lcsc": "C2684625"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T04:25:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
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        "status": "no match"
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    "pins": [
      {
        "number": "1",
        "name": "Anode",
        "type": "input",
        "description": "Anode of the input infrared emitting diode, rated for IF 60 mA continuous, 1 A peak (1 us pulse) and VR 6 V reverse voltage."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the input infrared emitting diode, with pins 1 and 2 shorted together for the 5000 Vrms isolation test."
      },
      {
        "number": "3",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter of the output phototransistor, with VECO rated at 6 V (emitter-collector) and pins 3 and 4 shorted together for the isolation test."
      },
      {
        "number": "4",
        "name": "Collector",
        "type": "passive",
        "description": "Collector of the output phototransistor, rated for IC 50 mA and VCEO 35 V."
      }
    ],
    "provenance": {
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        "factory": "2.0.0",
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        "primary_model": "claude-sonnet-5-5",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The package hint SOP-4-2.54mm is not a name used in the datasheet. The MPN suffix '-S' presumably ma; Pin types are inferred from the schematic: the LED anode is classed as input and the LED cathode as ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "cost_usd": 0.042,
        "at": "2026-10-26T04:25:35"
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        "pages": 13,
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      "pins": {
        "total": 4,
        "described": 4,
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