Harwin M20-9990346 3-pin vertical header

{
  "slug": "m20-9990346",
  "type": "hardware",
  "kind": "component",
  "version": "0.1.0",
  "title": "Harwin M20-9990346 3-pin vertical header",
  "description": "3-position unpolarized 2.54 mm tin header, with original nominal geometry, symbol and candidate footprint.",
  "brief": "3-pin 2.54 mm THT header. Unpolarized, tin finish; nominal assets and 50-mating-cycle limit documented.",
  "license": "MIT",
  "tags": [
    "connector",
    "header",
    "Harwin",
    "through-hole"
  ],
  "hero": {
    "type": "image",
    "path": "hero.png"
  },
  "source": {
    "name": "Harwin",
    "url": "https://www.harwin.com/products/M20-9990346"
  },
  "component": {
    "mpn": "M20-9990346",
    "manufacturer": "Harwin",
    "package": "3-pin single-row 2.54 mm vertical THT",
    "pin_count": 3,
    "category": "Connectors",
    "datasheet": "https://content.harwin.com/asset/640f59f4-1860-40fe-82ef-f2a104ffa7d8/DRG-00479-Technical-Drawing-Datasheet-M20-999-pdf.pdf",
    "wiki_url": "https://wiki.adom.inc/adom/m20-9990346",
    "parts": {
      "symbol": "m20-9990346.kicad_sym",
      "footprint": "m20-9990346.kicad_mod",
      "step": "m20-9990346.step",
      "model_3d": "m20-9990346-hero.glb",
      "model_3d_plain": "m20-9990346.glb",
      "model_3d_step": "m20-9990346.step",
      "lbr": "m20-9990346.lbr",
      "adom_lbr": "m20-9990346.adom-lbr.json",
      "datasheet": "datasheet.pdf"
    },
    "distributor_links": {
      "mouser": "855-M20-9990346"
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Adom library numbering; unpolarized contact"
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Adom library numbering; unpolarized contact"
      },
      {
        "number": "3",
        "name": "3",
        "type": "passive",
        "description": "Adom library numbering; unpolarized contact"
      }
    ],
    "qualification": {
      "status": "provisional",
      "model": "Original nominal reconstruction, not manufacturer CAD",
      "assembly": "Finished-hole and mating/crimp qualification pending"
    }
  },
  "because": "Exact header selected for electronic-load fan or sensor harness; catalog assets were missing."
}