EL3H7

{
  "slug": "el3h7",
  "version": "0.1.0",
  "type": "component",
  "description": "Everlight Elec Transistor, Photovoltaic Output Optoisolators, SSOP-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "optoisolators",
    "el3h7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "el3h7.kicad_sym",
    "el3h7.kicad_mod",
    "el3h7.glb",
    "el3h7.step",
    "el3h7.lbr",
    "docs/hero.png",
    "docs/el3h7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "el3h7-hero.glb",
    "el3h7-hero.overlay.json",
    "el3h7-etched.glb"
  ],
  "component": {
    "mpn": "EL3H7",
    "manufacturer": "Everlight Elec",
    "package": "SSOP-4",
    "pin_count": 4,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://www.everlighteurope.com/custom/files/datasheets/DPC-0000031.pdf",
    "parts": {
      "symbol": "el3h7.kicad_sym",
      "footprint": "el3h7.kicad_mod",
      "model_3d": "el3h7-hero.glb",
      "model_3d_plain": "el3h7-etched.glb",
      "model_3d_step": "el3h7-etched.step",
      "model_3d_step_plain": "el3h7.step",
      "lbr": "el3h7.lbr"
    },
    "distributor_links": {
      "lcsc": "C42384999"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T03:18:57Z",
      "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": "Infrared emitting diode anode; the datasheet gives a forward current limit of 50 mA (IF), a peak forward current of 1 A (1 µs pulse), and a reverse voltage of 6 V, and states the device is not designed for reverse operation."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Infrared emitting diode cathode; the datasheet states the device is not designed for reverse operation, with reverse voltage (VR) of 6 V rated only for the reverse-current test condition."
      },
      {
        "number": "3",
        "name": "Emitter",
        "type": "passive",
        "description": "Phototransistor emitter; the emitter-collector voltage is rated at 7 V (VECO) with a minimum emitter-collector breakdown voltage of 7 V at IE = 0.1 mA."
      },
      {
        "number": "4",
        "name": "Collector",
        "type": "passive",
        "description": "Phototransistor collector; the collector-emitter voltage is rated at 80 V (VCEO) and the collector current at 50 mA (IC)."
      }
    ],
    "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 names the pins (Anode, Cathode, Emitter, Collector) but gives no ERC pin types. Types ; Pin descriptions cite ratings from the Absolute Maximum Ratings and Electro-Optical tables (pages 2-"
        ],
        "pages_sent": 14,
        "cost_usd": 0.035,
        "at": "2026-10-17T03:17:32"
      },
      "datasheet": {
        "url": "https://www.everlighteurope.com/custom/files/datasheets/DPC-0000031.pdf",
        "pages": 14,
        "sha256": "cd70a6fc67be1569",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "el3h7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2ed591e8b68984c5eb00db21815f5ed479a00158d7f3df69ed954a54be4b47ea",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "el3h7-etched.step",
        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "1e7b5bcd0305fbd14971aead3aefec47419538d2b73be58b6253e709a6e28746",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}