PC814B

{
  "slug": "pc814b",
  "version": "0.1.0",
  "type": "component",
  "description": "AOTE Transistor, Photovoltaic Output Optoisolators, DIP-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "optoisolators",
    "pc814b",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pc814b.kicad_sym",
    "pc814b.kicad_mod",
    "pc814b.glb",
    "pc814b.step",
    "pc814b.lbr",
    "docs/hero.png",
    "docs/pc814b-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pc814b-hero.glb",
    "pc814b-hero.overlay.json",
    "pc814b-etched.glb"
  ],
  "component": {
    "mpn": "PC814B",
    "manufacturer": "AOTE",
    "package": "DIP-4",
    "pin_count": 4,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3a14c9e8f7a0104f893c8c8f065a0adf.pdf",
    "parts": {
      "symbol": "pc814b.kicad_sym",
      "footprint": "pc814b.kicad_mod",
      "model_3d": "pc814b-hero.glb",
      "model_3d_plain": "pc814b-etched.glb",
      "model_3d_step": "pc814b-etched.step",
      "model_3d_step_plain": "pc814b.step",
      "lbr": "pc814b.lbr"
    },
    "distributor_links": {
      "lcsc": "C48996492"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:17:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Anode/Cathode",
        "type": "passive",
        "description": "Input LED terminal (anode or cathode, since the AC-input LED pair is bidirectional); forward current IF is ±50 (as printed) and VF is 1.2 V typ, 1.4 V max at IF=±20 mA."
      },
      {
        "number": "2",
        "name": "Cathode/Anode",
        "type": "passive",
        "description": "Input LED terminal (cathode or anode, since the AC-input LED pair is bidirectional); forward current IF is ±50 (as printed) and VF is 1.2 V typ, 1.4 V max at IF=±20 mA."
      },
      {
        "number": "3",
        "name": "Emitter",
        "type": "passive",
        "description": "Phototransistor emitter; emitter-collector voltage VECO is 7 V max."
      },
      {
        "number": "4",
        "name": "Collector",
        "type": "passive",
        "description": "Phototransistor collector; collector-emitter voltage VCEO is 80 V max and collector current IC is 50 (as printed)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet lists pin functions only on page 2 and does not show a numbered package drawing in the tex; Absolute-maximum units for IF (A), PD (W), IC (A) and PC (W) are corrupted in the extracted text (li"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0622,
        "at": "2026-10-23T03:17:16"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/3a14c9e8f7a0104f893c8c8f065a0adf.pdf",
        "pages": 12,
        "sha256": "63fbf7cd4b61aca9",
        "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": [
      {
        "file": "pc814b.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,
          4.93,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "39490b2c17b5f36ae3fdd5fdd2952f6879a060ff6cbc6d0241e3d6262fd0f215",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pc814b-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": [
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          4.93,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "bf2d38d757b9e4b1ef901babad931224f9e6a7d9c3b600938ef6121a236a263c",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}