EL1018

{
  "slug": "el1018",
  "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.",
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  "component": {
    "mpn": "EL1018",
    "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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    },
    "distributor_links": {
      "lcsc": "C40574672"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T10:17:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
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    },
    "pins": [
      {
        "number": "1",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the input infrared emitting diode; the input forward current is rated at 60 mA (IF) and the reverse voltage at 6 V (VR) in the absolute maximum ratings."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the input infrared emitting diode; the input forward current is rated at 60 mA (IF) and the reverse voltage at 6 V (VR) in the absolute maximum ratings."
      },
      {
        "number": "3",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter of the output phototransistor; the emitter-collector voltage is rated at 7 V (VECO) in the absolute maximum ratings."
      },
      {
        "number": "4",
        "name": "Collector",
        "type": "passive",
        "description": "Collector of the output phototransistor; the collector current is rated at 50 mA (IC) and the collector-emitter voltage at 80 V (VCEO) in the absolute maximum ratings."
      }
    ],
    "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 (Everlight EL101X-G series, 4-pin SOP, Rev.9) gives the 4-pin pin configuration (1 Ano; Pin types (passive) and descriptions are my engineering classification; the datasheet gives only the; The datasheet covers the EL101X-G series and lists EL1018 among its CTR ranks (130-260% at IF=10mA)."
        ],
        "pages_sent": 12,
        "cost_usd": 0.0436,
        "at": "2026-10-19T10:15:25"
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      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
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}