EL3081

{
  "slug": "el3081",
  "version": "0.1.0",
  "type": "component",
  "description": "Everlight Elec Triac, SCR Output Optoisolators, DIP-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "optoisolators",
    "el3081",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "el3081.kicad_sym",
    "el3081.kicad_mod",
    "el3081.glb",
    "el3081.step",
    "el3081.lbr",
    "docs/hero.png",
    "docs/el3081-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "el3081-hero.glb",
    "el3081-hero.overlay.json",
    "el3081-etched.glb"
  ],
  "component": {
    "mpn": "EL3081",
    "manufacturer": "Everlight Elec",
    "package": "DIP-6",
    "pin_count": 6,
    "category": "Optoisolators",
    "subcategory": "Triac, SCR Output Optoisolators",
    "datasheet": "https://en.everlight.com/wp-content/plugins/ItemRelationship/product_files/pdf/EL303X_EL304X_EL306X_EL308X.pdf",
    "parts": {
      "symbol": "el3081.kicad_sym",
      "footprint": "el3081.kicad_mod",
      "model_3d": "el3081-hero.glb",
      "model_3d_plain": "el3081-etched.glb",
      "model_3d_step": "el3081-etched.step",
      "model_3d_step_plain": "el3081.step",
      "lbr": "el3081.lbr"
    },
    "distributor_links": {
      "lcsc": "C115479",
      "mouser": "638-EL3081"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:18:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "638-EL3081",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the GaAs infrared emitting diode (input side); the input forward current is absolutely limited to 60 mA, with a 6 V reverse voltage rating."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the GaAs infrared emitting diode (input side); the LED is driven to trigger the photo triac at IF of at least IFT max 15 mA for EL3081, with absolute maximum IF of 60 mA."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet marks this pin as not connected."
      },
      {
        "number": "4",
        "name": "Terminal",
        "type": "passive",
        "description": "Main terminal of the monolithic zero-voltage-crossing photo triac output; the EL308X series (including EL3081) is rated for an off-state terminal voltage VDRM of 800 V and an on-state RMS current of 100 mA."
      },
      {
        "number": "5",
        "name": "Substrate",
        "type": "unconnected",
        "description": "Substrate pin that must not be connected (do not connect)."
      },
      {
        "number": "6",
        "name": "Terminal",
        "type": "passive",
        "description": "Main terminal of the monolithic zero-voltage-crossing photo triac output; the EL308X series (including EL3081) is rated for an off-state terminal voltage VDRM of 800 V and an on-state RMS current of 100 mA."
      }
    ],
    "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 labels pins 4 and 6 only as 'Terminal' on the pin configuration; the schematic and Fig; The datasheet gives a single pin configuration for the whole EL303X/EL304X/EL306X/EL308X family; no "
        ],
        "pages_sent": 14,
        "cost_usd": 0.0445,
        "at": "2026-10-19T01:15:57"
      },
      "datasheet": {
        "url": "https://en.everlight.com/wp-content/plugins/ItemRelationship/product_files/pdf/EL303X_EL304X_EL306X_EL308X.pdf",
        "pages": 14,
        "sha256": "6d81be5e83846295",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "el3081.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          7.05,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a4460ddeadf04a1914d6bacbeb5b59d684aa99d513b0a3b223dbfdd0c77830c1",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "el3081-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          7.05,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e0a262b719852b0c65e6c6c3f7a00f49112527a51f48fb446a3210192cd8066d",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}