KPC357NT0CTLD

{
  "slug": "kpc357nt0ctld",
  "version": "0.1.0",
  "type": "component",
  "description": "Cosmo Electronics 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",
    "kpc357nt0ctld",
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  "dependencies": {},
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    "path": "docs/hero.png"
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    "kpc357nt0ctld.step",
    "kpc357nt0ctld.lbr",
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    "docs/kpc357nt0ctld-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "kpc357nt0ctld-hero.overlay.json",
    "kpc357nt0ctld-etched.glb"
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  "component": {
    "mpn": "KPC357NT0CTLD",
    "manufacturer": "Cosmo Electronics",
    "package": "SOP-4-2.54mm",
    "pin_count": 4,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588905239382798336",
    "parts": {
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      "lbr": "kpc357nt0ctld.lbr"
    },
    "distributor_links": {
      "lcsc": "C189998"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T00:32:28Z",
      "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 light-emitting diode; the input is rated for a reverse voltage of 6 V and a forward current of 50 mA."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the input light-emitting diode; the input side is rated for a peak forward current of 1 A and a power dissipation of 70 mW."
      },
      {
        "number": "3",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter of the output phototransistor; the output is rated for a collector-emitter voltage of 80 V and an emitter-collector voltage of 5 V."
      },
      {
        "number": "4",
        "name": "Collector",
        "type": "passive",
        "description": "Collector of the output phototransistor; the collector current is rated at 50 mA and the collector power dissipation at 150 mW."
      }
    ],
    "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 datasheet gives the pinout only as a numbered schematic on page 1 (1 Anode, 2 Cathode, 3 Emitter"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0087,
        "at": "2026-10-26T00:32:16"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588905239382798336",
        "pages": 10,
        "sha256": "5fe7e7c0b7771dd4",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
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        "refuses_to_fabricate": true
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        "checked": "2026-10-26",
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}