GX817B-S

{
  "slug": "gx817b-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",
    "gx817b-s",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
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    "README.md",
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    "gx817b-s.kicad_mod",
    "gx817b-s.glb",
    "gx817b-s.step",
    "gx817b-s.lbr",
    "docs/hero.png",
    "docs/gx817b-s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gx817b-s-hero.glb",
    "gx817b-s-hero.overlay.json",
    "gx817b-s-etched.glb"
  ],
  "component": {
    "mpn": "GX817B-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/8588894168089841664",
    "parts": {
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      "model_3d_step_plain": "gx817b-s.step",
      "lbr": "gx817b-s.lbr"
    },
    "distributor_links": {
      "lcsc": "C2684624"
    },
    "distributor_check": {
      "checked_at": "2026-10-14T22:50:25Z",
      "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 infrared emitting diode; forward current max 60 mA, reverse voltage max 6 V."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the infrared emitting diode; input side, shorted with pin 1 for the 5000 Vrms isolation test."
      },
      {
        "number": "3",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter of the output phototransistor; emitter-collector voltage max 6 V."
      },
      {
        "number": "4",
        "name": "Collector",
        "type": "passive",
        "description": "Collector of the output phototransistor; collector-emitter voltage max 35 V and collector current max 50 mA."
      }
    ],
    "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: The package hint SOP-4-2.54mm is not named in the datasheet. The S suffix is assumed to be the surfa; The datasheet does not state the ERC type for the anode, cathode, emitter and collector pins, so I u",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 13,
        "cost_usd": 0.1002,
        "at": "2026-10-14T22:50:11"
      },
      "datasheet": {
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        "pages": 13,
        "sha256": "46c214d879f1abb3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "origin": "footprint origin = pad-pattern centre",
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        "checked": "2026-10-14",
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      },
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}