Sunon FG-4 40 mm fan guard

{
  "slug": "fg-4",
  "type": "hardware",
  "kind": "component",
  "version": "0.1.1",
  "title": "Sunon FG-4 40 mm fan guard",
  "brief": "Metal fan guard with 32 mm mounting pitch; approximate drawing-led mechanical assets.",
  "description": "Off-board mechanical accessory. Undimensioned ring and bend geometry remains illustrative, with no safety or manufacturing qualification.",
  "license": "MIT",
  "hero": {
    "type": "image",
    "path": "hero.png"
  },
  "dependencies": {},
  "source": {
    "name": "Sunon",
    "url": "https://www.sunon.com/eu/MANAGE/Docs/PRODUCT/338/380/metal%20filter%20guard.pdf"
  },
  "tags": [
    "fan guard",
    "40mm",
    "mechanical accessory"
  ],
  "component": {
    "mpn": "FG-4",
    "manufacturer": "Sunon",
    "package": "40mm fan guard",
    "category": "Thermal Management",
    "pin_count": 0,
    "datasheet": "https://www.sunon.com/eu/MANAGE/Docs/PRODUCT/338/380/metal%20filter%20guard.pdf",
    "wiki_url": "https://wiki.adom.inc/adom/fg-4",
    "distributor_links": {
      "mouser": "369-FG4",
      "digikey": "259-1623-ND"
    },
    "parts": {
      "symbol": "FG-4.kicad_sym",
      "footprint": "FG-4.kicad_mod",
      "step": "FG-4-approximate.step",
      "model_3d": "FG-4-approximate.glb",
      "model_3d_plain": "FG-4-approximate.glb",
      "lbr": "FG-4.lbr"
    },
    "assetRoles": {
      "symbol": "Zero electrical pins, off-board BOM item",
      "footprint": "Drawing reference only; no copper and no PCB drill instructions",
      "model_3d": "Approximate independent drawing-led model; ring spacing and bend details inferred"
    },
    "qualification": {
      "status": "incomplete-nominal-library",
      "physical": "Not qualified",
      "thermal": "Installed airflow impact unmeasured"
    }
  },
  "visibility": "public",
  "discovery_triggers": [
    "FG-4",
    "Sunon fan guard",
    "40mm fan guard"
  ]
}