Harwin M20-1060300 3-position cable housing

{
  "mpn": "M20-1060300",
  "reviewDate": "2026-10-11",
  "source": "https://www.harwin.com/products/M20-1060300",
  "drawing": "https://content.harwin.com/asset/b9496f9a-d89f-420f-aea9-abb4534be02f/DRG-00376-Technical-Drawing-Datasheet-M20-106-pdf.pdf",
  "geometry": "Original nominal model generated by project tools/build_harwin_cable_assets.py; not downloaded vendor CAD",
  "scope": {
    "mpn": "M20-1060300",
    "modelClass": "original nominal drawing-led exterior; approximate cavities",
    "dimensionsMm": {
      "length": 7.82,
      "width": 2.5,
      "height": 14,
      "pitch": 2.54
    },
    "tolerancesMm": {
      "length": 0.3,
      "width": 0.2,
      "height": 0.2
    },
    "coordinateFrame": "Z0 mating face; Z14 wire insertion; contact1 at negative X; no contacts included",
    "cavitiesMm": [
      1.7,
      1.55
    ],
    "cavityDimensions": "illustrative, not manufacturing/engagement evidence",
    "matingPinLengthMm": [
      5.5,
      6.3
    ],
    "matingPinSquareMm": 0.64,
    "electricalRatingAppliesOnlyWithSpecifiedContacts": true,
    "validSolids": true,
    "limitations": [
      "No vendor CAD license acquired; TraceParts download requires registered email.",
      "Cavity steps, latches, chamfers and mold mark not dimensionally qualified.",
      "No PCB solder pads: off-board housing.",
      "Crimp/contact insertion and mating tolerance qualification remain open."
    ]
  },
  "visualReview": "Local STEP hero inspected: expected nominal housing/contact count, connected contact barrel representation after rejecting first draft; detailed mating surfaces unqualified",
  "wikiVisualReview": "pending; task browser closed by user",
  "assetRoles": {
    "symbol": "Harness documentation only; on_board=no",
    "footprint": "Mechanical-only envelope with zero copper pads, excluded from board BOM and placement",
    "mating_pcb_footprint": "Separate header exact MPN, not a footprint for this cable housing"
  },
  "heroOverlay": {
    "status": "not-applicable-copper",
    "toolResult": "no copper pads",
    "ownerIssue": "https://wiki.adom.inc/adom/component-hero/issues/1",
    "workaround": "Authored clean mechanical GLB, no fake electrical pads; separate mating PCB footprint where applicable"
  },
  "assetSha256": {
    "m20-1060300-harness.kicad_sym": "59c1fc03dc5c68aef15092f537bf8f284e24020eeab31f3ee53211213365f1de",
    "m20-1060300-mechanical.kicad_mod": "6550607b2a27bcc1605207f1e661331db547f3912aebad33dad61d5b64536fd0",
    "m20-1060300.step": "0843b2dfade402b591eb9d2e5232e90dcb8d3507382fc573e1fc557ad96b3be0",
    "m20-9990346-MATING-PCB.kicad_mod": "cfc646ad3517f6980646a56d285aba78995399e1418e58261998ace036ef3a7a",
    "m20-1060300.glb": "b9f5b9f38df0ac755205e6ab55a765731a80117519b8b539c6d825e185fe5388"
  }
}