DY-204SUBC-H44-SN-A9

{
  "schema_version": 1,
  "type": "component",
  "slug": "dy-204subc-h44-sn-a9",
  "title": "DY-204SUBC-H44-SN-A9",
  "brief": "TONYU LED Indication - Discrete, 插件,D=3mm. 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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    "dy-204subc-h44-sn-a9",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DY-204SUBC-H44-SN-A9",
    "manufacturer": "TONYU",
    "package": "LED_D3.0mm",
    "pin_count": 2,
    "category": "Optoelectronics",
    "subcategory": "LED Indication - Discrete",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603097279599288320",
    "parts": {
      "symbol": "dy-204subc-h44-sn-a9.kicad_sym",
      "footprint": "dy-204subc-h44-sn-a9.kicad_mod",
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      "lbr": "dy-204subc-h44-sn-a9.lbr",
      "model_3d_plain": "dy-204subc-h44-sn-a9.glb"
    },
    "distributor_links": {
      "lcsc": "C7470724"
    },
    "distributor_check": {
      "checked_at": "2026-11-07T02:53:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "LED cathode; lead spacing 2.54 mm, solder at least 3 mm from the epoxy body at max 260 °C for 3 s or less (wave soldering)."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "LED anode; forward current IF max 25 mA (VF 2.8-3.4 V at IF=20 mA), reverse voltage VR max 5 V, so a series protection resistor is needed."
      }
    ],
    "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": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.1922,
        "at": "2026-11-07T02:52:58"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603097279599288320",
        "pages": 8,
        "sha256": "f32b6e0d2ea655cf",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "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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          3.8,
          10.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.2,
        "footprint_binding": "identity",
        "sha256": "e83c2186ad887c36d869f44e28c7b80646ea10cb388697b4380f5a2777268371",
        "checked": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TONYU",
      "Package": "LED_D3.0mm",
      "Category": "Optoelectronics",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "The kinked tooling scrape easily the pin of LED, where the LED bracket is rusting easily, especial expose it in moist air. To decrease the LED bracket rust, advise using plated tin LED bracket.",
        "page": 8,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "f32b6e0d2ea655cfd55ec0a2f2e16c420ee480d8e08d7298cd2009786e475eff"
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    "characteristics": {
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          "unit": "V",
          "min": 2.8,
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          "max": 3.4,
          "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": "Luminous intensity",
          "symbol": "IV",
          "kind": "electrical",
          "unit": "Mcd",
          "min": 700,
          "typ": 4500,
          "max": 8400,
          "conditions": "IF=20mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dominant wavelength",
          "symbol": "λd",
          "kind": "electrical",
          "unit": "nm",
          "min": 460,
          "typ": null,
          "max": 475,
          "conditions": "IF=20mA",
          "source_page": 4,
          "source": "datasheet"
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        {
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          "min": null,
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          "max": 25,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
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          "min": null,
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          "max": 100,
          "conditions": "Pulse Width≤100μs and Duty≤1%",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reverse voltage",
          "symbol": "VR",
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          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 90,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
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        {
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          "symbol": "Tamb",
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          "unit": "℃",
          "min": -25,
          "typ": null,
          "max": 80,
          "conditions": "",
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          "unit": "℃",
          "min": -35,
          "typ": null,
          "max": 85,
          "conditions": "",
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        {
          "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": 6,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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  "discovery_triggers": [
    "dy-204subc-h44-sn-a9"
  ],
  "discovery_pitch": "DY-204SUBC-H44-SN-A9 (TONYU) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
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  "visibility": {
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}