EL1019

{
  "slug": "el1019",
  "version": "0.1.0",
  "type": "component",
  "description": "Everlight Elec 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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    "el1019.lbr",
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    "viewers/symbol.html",
    "viewers/footprint.html",
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  "component": {
    "mpn": "EL1019",
    "manufacturer": "Everlight Elec",
    "package": "SOP-4-2.54mm",
    "pin_count": 4,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://en.everlight.com/wp-content/plugins/ItemRelationship/product_files/pdf/EL101X-G.pdf",
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      "lbr": "el1019.lbr"
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    "distributor_links": {
      "lcsc": "C42380996"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T10:15:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the infrared emitting diode, with forward current IF rated at 60 mA max and reverse voltage VR at 6 V max."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the infrared emitting diode; pins 1 and 2 are shorted together for the 5000 Vrms isolation test."
      },
      {
        "number": "3",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter of the phototransistor detector, with emitter-collector voltage VECO rated at 7 V max; pins 3 and 4 are shorted together for the isolation test."
      },
      {
        "number": "4",
        "name": "Collector",
        "type": "passive",
        "description": "Collector of the phototransistor output, with collector-emitter voltage VCEO rated at 80 V max and collector current IC at 50 mA max."
      }
    ],
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      "factory_chain": {
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        "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 4-pin SOP package and pin configuration in text, but the 2.54 mm pin pitch f; Pin descriptions combine the pin function from page 1 with device-level absolute maximum ratings fro"
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        "pages_sent": 12,
        "cost_usd": 0.0397,
        "at": "2026-10-19T10:13:31"
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        "pages": 12,
        "sha256": "672992c6859dd31c",
        "source_tier": "lcsc"
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      "pins": {
        "total": 4,
        "described": 4,
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}