UPC817CG-D04-T

{
  "slug": "upc817cg-d04-t",
  "version": "0.1.0",
  "type": "component",
  "description": "UTC Unisonic Tech Transistor, Photovoltaic Output Optoisolators, DIP-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "optoisolators",
    "upc817cg-d04-t",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
  "hero": {
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    "upc817cg-d04-t.step",
    "upc817cg-d04-t.lbr",
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    "docs/upc817cg-d04-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "upc817cg-d04-t-hero.overlay.json",
    "upc817cg-d04-t-etched.glb"
  ],
  "component": {
    "mpn": "UPC817CG-D04-T",
    "manufacturer": "UTC Unisonic Tech",
    "package": "DIP-4",
    "pin_count": 4,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588899288319463424",
    "parts": {
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      "footprint": "upc817cg-d04-t.kicad_mod",
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      "lbr": "upc817cg-d04-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C127009"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T23:56:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A",
        "type": "passive",
        "description": "Anode of the input LED; the input forward current is rated at 60 mA with a 1 A peak pulse (1 µs) and reverse voltage of 6 V."
      },
      {
        "number": "2",
        "name": "K",
        "type": "passive",
        "description": "Cathode of the input LED; the input reverse voltage is rated at 6 V and the forward voltage is typically 1.2 V to 1.4 V at IF = 20 mA."
      },
      {
        "number": "3",
        "name": "E",
        "type": "passive",
        "description": "Emitter of the output phototransistor; the emitter-collector voltage is rated at 6 V (VECO)."
      },
      {
        "number": "4",
        "name": "C",
        "type": "passive",
        "description": "Collector of the output phototransistor; the collector current is rated at 50 mA and the collector-emitter voltage at 35 V (VCEO)."
      }
    ],
    "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: Pin assignment comes from the ordering table on page 1 (DIP-4 row, UPC817xG-D04-T, A K E C). The MPN; Pin types are KiCad classes chosen by me, not stated in the datasheet. Pins 1 and 2 are the input LE"
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        "cost_usd": 0.0272,
        "at": "2026-10-18T23:54:24"
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        "pages": 6,
        "sha256": "f296c2a88ac4e8cd",
        "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
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        "extents_mm": [
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        "checked": "2026-10-18",
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}