GX357NC

{
  "schema_version": 1,
  "type": "component",
  "slug": "gx357nc",
  "title": "GX357NC",
  "brief": "GUOXIN JIAPIN SEMICONDUCTOR Transistor, Photovoltaic Output Optoisolators, SOP-4-2.54mm. 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": "GX357NC",
    "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/8758142415612198912",
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      "model_3d_plain": "gx357nc-etched.glb",
      "model_3d_step": "gx357nc-etched.step",
      "model_3d_step_plain": "gx357nc.step",
      "lbr": "gx357nc.lbr"
    },
    "distributor_links": {
      "lcsc": "C2684626"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T01:49:29Z",
      "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 input infrared emitting diode, with a rated forward current of 50 mA, peak forward current of 1 A (1 us pulse) and reverse voltage of 6 V."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the input infrared emitting diode, with a typical forward voltage of 1.2 V (max 1.4 V) at IF = 20 mA."
      },
      {
        "number": "3",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter of the output phototransistor, with a maximum emitter-collector voltage of 7 V."
      },
      {
        "number": "4",
        "name": "Collector",
        "type": "passive",
        "description": "Collector of the output phototransistor, with a collector-emitter voltage of 80 V max and collector current of 50 mA max."
      }
    ],
    "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": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "pages_sent": 11,
        "cost_usd": 0.0302,
        "at": "2026-10-26T01:49:16"
      },
      "datasheet": {
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        "pages": 11,
        "sha256": "c538a3b1e5339921",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
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        "units": "mm",
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        "seat": "z = 0",
        "extents_mm": [
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f966be0315ede1d7c279b7361961651ad3bf041e8ee08b9486d3e8f3322ca8cf",
        "checked": "2026-10-26",
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        "sha256": "e4fcf8cfefc96a322451c1cb8e20976b94e5d352c423d91446bb29495baad548",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "GUOXIN JIAPIN SEMICONDUCTOR",
      "Package": "SOP-4-2.54mm",
      "Category": "Optoisolators",
      "Pins": "4"
    },
    "appearance": {
      "housing": {
        "quote": "1.1 (A) Maximum Body Case Temperature Profile for evaluation of Reflow Profile Note: Reference: IPC/JEDEC J-STD-020D",
        "page": 10,
        "doc": "ds.pdf",
        "material": "PC"
      },
      "version": 1,
      "datasheet_sha256": "c538a3b1e53399219455e919e309f7625ba7215967c64b548531582cf930a661"
    }
  },
  "variants": [],
  "sections": [
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    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
    "gx357nc"
  ],
  "discovery_pitch": "GX357NC (GUOXIN JIAPIN SEMICONDUCTOR) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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  "visibility": {
    "public": true
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}