WCAP-ATUL 100 µF 25 V

{
  "schema_version": 1,
  "type": "component",
  "slug": "electrolytic-100uf-25v",
  "title": "WCAP-ATUL 100 µF 25 V",
  "brief": "Würth WCAP-ATUL 100 µF 25 V aluminum electrolytic, radial 6.3x11 mm. 105 °C, 5000 h, polarized. Datasheet-verified.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "capacitor",
    "electrolytic",
    "aluminum",
    "radial-tht",
    "wurth-elektronik"
  ],
  "component": {
    "mpn": "860040473003",
    "manufacturer": "Würth Elektronik",
    "package": "Radial THT, 6.3 x 11.0 mm (P=2.5 mm)",
    "pin_count": 2,
    "category": "Capacitor",
    "subcategory": "Aluminum electrolytic (radial)",
    "datasheet": "https://www.we-online.com/components/products/datasheet/860040473003.pdf",
    "parts": {
      "symbol": "electrolytic-100uf-25v.kicad_sym",
      "footprint": "electrolytic-100uf-25v.kicad_mod",
      "model_3d": "electrolytic-100uf-25v-etched.glb",
      "model_3d_plain": "electrolytic-100uf-25v.glb",
      "model_3d_step": "electrolytic-100uf-25v-etched.step",
      "model_3d_step_plain": "electrolytic-100uf-25v.step",
      "lbr": "electrolytic-100uf-25v.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "+",
        "type": "passive",
        "description": "Positive (anode) terminal of the polarized aluminum electrolytic capacitor. Must be biased positive relative to the negative terminal; reverse voltage can damage or destroy the capacitor. Rated working voltage 25 V DC."
      },
      {
        "number": "2",
        "name": "-",
        "type": "passive",
        "description": "Negative (cathode) terminal of the polarized aluminum electrolytic capacitor. Identified by the shorter lead wire and by a color band with minus signs on the sleeve."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.we-online.com/components/products/datasheet/860040473003.pdf",
        "pages": 7,
        "sha256": "b611e617c41ef496",
        "source_tier": "mfr"
      },
      "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": "electrolytic-100uf-25v.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          6.3,
          6.3,
          8.3
        ],
        "zmin_mm": -2.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "39dc7bf95fed00917ab20af81ff9e25a70f8d003bc07cffea11840489a11933e",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "electrolytic-100uf-25v-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": [
          6.3,
          6.3,
          8.3
        ],
        "zmin_mm": -2.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2219e7194ad90015b7823187045b9d534db344c82851d39bceb29ceeb4347bfb",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Type": "Aluminum electrolytic (radial, polarized)",
      "Capacitance": "100 µF ±20%",
      "Rated voltage": "25 VDC",
      "Rated temperature": "105 °C",
      "Load life": "5000 h @ 105 °C",
      "Ripple current": "350 mA @ 100 kHz",
      "Impedance / ESR": "0.25 Ω @ 100 kHz",
      "Package": "Radial THT, 6.3 x 11 mm (2.5 mm pitch)",
      "Body (Ø×H)": "6.3 × 11.0 mm"
    }
  },
  "discovery_triggers": [
    "100uf 25v capacitor",
    "aluminum electrolytic radial",
    "wcap-atul",
    "bulk decoupling cap"
  ],
  "discovery_pitch": "Würth WCAP-ATUL 100 µF 25 V radial aluminum electrolytic capacitor with datasheet-verified specs, KiCad symbol/footprint/3D, and full provenance.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "electrolytic-100uf-25v.kicad_sym",
    "electrolytic-100uf-25v.kicad_mod",
    "electrolytic-100uf-25v.glb",
    "electrolytic-100uf-25v.step",
    "electrolytic-100uf-25v.lbr",
    "docs/hero.png",
    "docs/electrolytic-100uf-25v-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "electrolytic-100uf-25v-etched.step"
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "variants": [
    {
      "mpn": "860040473003 (radial 6.3x11 mm, bulk)",
      "kind": "unknown"
    }
  ]
}