19-21

{
  "slug": "19-21",
  "version": "0.1.0",
  "type": "component",
  "description": "Everlight Elec LED Indication - Discrete, 0603. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "optoelectronics",
    "19-21",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "19-21.kicad_sym",
    "19-21.kicad_mod",
    "19-21.glb",
    "19-21.step",
    "19-21.lbr",
    "docs/hero.png",
    "docs/19-21-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "19-21-hero.glb",
    "19-21-hero.overlay.json",
    "19-21-etched.glb"
  ],
  "component": {
    "mpn": "19-21",
    "manufacturer": "Everlight Elec",
    "package": "0603",
    "pin_count": 2,
    "category": "Optoelectronics",
    "subcategory": "LED Indication - Discrete",
    "datasheet": "https://www.everlighteurope.com/custom/files/datasheets/DSE-0025772.pdf",
    "parts": {
      "symbol": "19-21.kicad_sym",
      "footprint": "19-21.kicad_mod",
      "model_3d": "19-21-hero.glb",
      "model_3d_plain": "19-21-etched.glb",
      "model_3d_step": "19-21-etched.step",
      "model_3d_step_plain": "19-21.step",
      "lbr": "19-21.lbr"
    },
    "distributor_links": {
      "lcsc": "C2986048",
      "mouser": "534-1921"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T00:53:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "534-1921",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode (-) terminal of the LED, on the end with the cathode mark; reverse voltage is rated at 5 V maximum and is for IR testing only, not for reverse operation."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode (+) terminal of the InGaN brilliant green LED; the datasheet marks pin 1 as + in the polarity diagram, with forward current limited to 25 mA continuous (100 mA peak at 1/10 duty, 1 kHz) and an external series resistor required."
      }
    ],
    "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 package drawing shows only a 2-terminal polarity diagram with pin 1 as + (anode) and pin 2 as - ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 11,
        "cost_usd": 0.1908,
        "at": "2026-10-17T00:50:56"
      },
      "datasheet": {
        "url": "https://www.everlighteurope.com/custom/files/datasheets/DSE-0025772.pdf",
        "pages": 11,
        "sha256": "3f1e24b5245b9131",
        "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"
    },
    "models_3d": [
      {
        "file": "19-21.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.8,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "98343205ec260ec165026ba2d44329a23096779ac36c553ea84aa7b370242e6d",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "19-21-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.8,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a4893047a4e803e43fa085a2a791ec075fe1544b3eac4794de3bad08dedb0c0d",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}