HTLP521GB

{
  "slug": "htlp521gb",
  "version": "0.1.0",
  "type": "component",
  "description": "HXY MOSFET Transistor, Photovoltaic Output Optoisolators, DIP-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "optoisolators",
    "htlp521gb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "htlp521gb.kicad_sym",
    "htlp521gb.kicad_mod",
    "htlp521gb.glb",
    "htlp521gb.step",
    "htlp521gb.lbr",
    "docs/hero.png",
    "docs/htlp521gb-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "htlp521gb-hero.glb",
    "htlp521gb-hero.overlay.json",
    "htlp521gb-etched.glb"
  ],
  "component": {
    "mpn": "HTLP521GB",
    "manufacturer": "HXY MOSFET",
    "package": "DIP-4",
    "pin_count": 4,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757222582527500288",
    "parts": {
      "symbol": "htlp521gb.kicad_sym",
      "footprint": "htlp521gb.kicad_mod",
      "model_3d": "htlp521gb-hero.glb",
      "model_3d_plain": "htlp521gb-etched.glb",
      "model_3d_step": "htlp521gb-etched.step",
      "model_3d_step_plain": "htlp521gb.step",
      "lbr": "htlp521gb.lbr"
    },
    "distributor_links": {
      "lcsc": "C22396462"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T03:11:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A",
        "type": "passive",
        "description": "LED anode input; forward current max 50 mA (IF), reverse voltage max 6 V, VF 1.0-1.3 V at IF=10 mA."
      },
      {
        "number": "2",
        "name": "K",
        "type": "passive",
        "description": "LED cathode input; return for the input LED current, isolated from the output side up to 5000 Vrms."
      },
      {
        "number": "3",
        "name": "E",
        "type": "passive",
        "description": "Phototransistor emitter output; VECO max 7 V."
      },
      {
        "number": "4",
        "name": "C",
        "type": "passive",
        "description": "Phototransistor collector output; VCEO max 80 V and collector current max 50 mA."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The schematic on page 1 shows an input box on pins 1 and 2 without a legible diode symbol, and the t; The pin-name labels (A, K, C, E) are inferred from the schematic. The datasheet prints only the numb; Types are set to passive because the part is an optocoupler with no power pins.",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.1056,
        "at": "2026-10-16T03:11:30"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757222582527500288",
        "pages": 6,
        "sha256": "c9c305dba61bfb68",
        "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": "htlp521gb.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": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "htlp521gb-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": "2df14602a078c035cda2e8336c09b236e47ae160aba950d5b6d7ba67431228da",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}