main
Ray Set visibility: public 7d987bf 10d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "dy-itr8402",
  "title": "DY-ITR8402",
  "brief": "TONYU Photointerrupters - Slot Type - Transistor Output, DIP-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "optoelectronics",
    "dy-itr8402",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
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    "manufacturer": "TONYU",
    "package": "DIP-4",
    "pin_count": 4,
    "category": "Optoelectronics",
    "subcategory": "Photointerrupters - Slot Type - Transistor Output",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588892118920138752",
    "parts": {
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      "footprint": "dy-itr8402.kicad_mod",
      "model_3d": "dy-itr8402-hero.glb",
      "model_3d_plain": "dy-itr8402-etched.glb",
      "model_3d_step": "dy-itr8402-etched.step",
      "model_3d_step_plain": "dy-itr8402.step",
      "lbr": "dy-itr8402.lbr"
    },
    "distributor_links": {
      "lcsc": "C390039"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T20:42:03Z",
      "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": "Anode of the infrared emitter LED (940nm); forward current max 50mA, VF 1.2V typ at IF=20mA, needs a series protection resistor."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the infrared emitter LED; reverse voltage max 5V."
      },
      {
        "number": "3",
        "name": "Collector",
        "type": "passive",
        "description": "Collector of the phototransistor; collector-emitter voltage max 30V and collector current max 20mA."
      },
      {
        "number": "4",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter of the phototransistor; emitter-collector voltage max 5V."
      }
    ],
    "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: Pin numbers 1-4 and names come from the page 3 outline drawing legend (1 Anode, 2 Cathode, 3 Collect",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 10,
        "cost_usd": 0.1951,
        "at": "2026-10-15T20:41:24"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588892118920138752",
        "pages": 10,
        "sha256": "436ff48461565fb6",
        "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": "dy-itr8402.step",
        "role": "plain",
        "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,
        "footprint_binding": "identity",
        "sha256": "39490b2c17b5f36ae3fdd5fdd2952f6879a060ff6cbc6d0241e3d6262fd0f215",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dy-itr8402-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": -3.3,
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        "footprint_binding": "identity",
        "sha256": "ebf03a7b05f0ebdd3b96c244ac0f105f8bed91a96c2cc6de43fbbd375c22bcfd",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TONYU",
      "Package": "DIP-4",
      "Category": "Optoelectronics",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "436ff48461565fb6674ebfeaeb1421dfc8700717bae038c8dc932ef4012f0aca",
      "rows": [
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": 1.5,
          "conditions": "IF=20mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VR=5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dark current",
          "symbol": "ICEO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VCE=20V, Ee=0mW/cm2",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "C-E saturation voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IC=2mA, Ee=1mW/cm2",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Collector current (on)",
          "symbol": "IC(ON)",
          "kind": "electrical",
          "unit": "mA",
          "min": 0.5,
          "typ": null,
          "max": null,
          "conditions": "VCE=5V,IF=20mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Collector current (off)",
          "symbol": "IC(OFF)",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage tolerance (footnote *)",
          "symbol": "VF",
          "kind": "tolerance",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "Forward voltage tolerance range as printed in table notes",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Wavelength tolerance (footnote *)",
          "symbol": "λp",
          "kind": "tolerance",
          "unit": "nm",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Wavelength tolerance range as printed in table notes",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Radiant intensity tolerance (footnote *)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Radiant intensity tolerance range as printed in table notes",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "at (or below) 25℃ free air temperature",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Reverse voltage",
          "symbol": "VR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Forward current",
          "symbol": "IF",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Peak forward current",
          "symbol": "IFP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Pulse width ≦100μs, Duty cycle=1%; tw=100 μsec, T=10 msec",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Collector power dissipation",
          "symbol": "Pc",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Collector current",
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          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter voltage",
          "symbol": "BVCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Emitter-collector voltage",
          "symbol": "BVECO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "Topr",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -25,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -45,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature",
          "symbol": "Tsol",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Wave soldering, 3mm out of physical body, ≤3S",
          "source_page": 7,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dy-itr8402"
  ],
  "discovery_pitch": "DY-ITR8402 (TONYU) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "dy-itr8402.kicad_sym",
    "dy-itr8402.kicad_mod",
    "dy-itr8402.glb",
    "dy-itr8402.step",
    "dy-itr8402.lbr",
    "docs/hero.png",
    "docs/dy-itr8402-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dy-itr8402-hero.glb",
    "dy-itr8402-hero.overlay.json",
    "dy-itr8402-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}