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John Lauer Add provisional mechanical heatsink library with explicit incomplete geometry 090c500 8d ago
{
  "slug": "680-125220",
  "type": "hardware",
  "kind": "component",
  "version": "0.1.0",
  "title": "Wakefield Thermal 680-125220 TO-220 heatsink",
  "brief": "Bolt-on aluminum heatsink with provisional drawing-led geometry and explicit off-board mechanical roles.",
  "description": "45.974 mm square by 31.75 mm heatsink. Incomplete nominal model; no installed thermal qualification.",
  "license": "MIT",
  "hero": {
    "type": "image",
    "path": "hero.png"
  },
  "dependencies": {},
  "source": {
    "name": "Wakefield Thermal",
    "url": "https://wakefieldthermal.com/content/data_sheets/677.pdf"
  },
  "tags": [
    "heatsink",
    "TO-220",
    "aluminum"
  ],
  "component": {
    "mpn": "680-125220",
    "manufacturer": "Wakefield Thermal",
    "package": "Bolt-on heatsink",
    "category": "Thermal Management",
    "pin_count": 0,
    "datasheet": "https://wakefieldthermal.com/content/data_sheets/677.pdf",
    "wiki_url": "https://wiki.adom.inc/adom/680-125220",
    "distributor_links": {
      "mouser": "567-680-125220"
    },
    "parts": {
      "symbol": "680-125220.kicad_sym",
      "footprint": "680-125220.kicad_mod",
      "step": "680-125220-nominal.step",
      "model_3d": "680-125220-nominal.glb",
      "model_3d_plain": "680-125220-nominal.glb"
    },
    "assetRoles": {
      "symbol": "Zero electrical pins; off-board mechanical BOM item",
      "footprint": "Zero-copper envelope, no PCB drills implied",
      "model_3d": "Incomplete drawing-led reconstruction; two lead-relief apertures omitted and fin dimensions inferred"
    },
    "qualification": {
      "status": "incomplete-nominal-library",
      "physical": "Not qualified",
      "thermal": "Catalog conditions only; installed airflow unmeasured"
    }
  }
}