0705530003

{
  "slug": "0705530003",
  "version": "0.1.3",
  "type": "component",
  "tags": [
    "component",
    "connectors",
    "0705530003",
    "board-derived"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "verification.json",
    "0705530003.kicad_sym",
    "0705530003.kicad_mod",
    "0705530003.glb",
    "0705530003.step",
    "0705530003.lbr",
    "docs/hero.png",
    "docs/0705530003-datasheet.pdf",
    "0705530003-etched.glb",
    "0705530003-etched.step",
    "provenance/3d-model.json",
    "provenance/drawing_check.json",
    "provenance/evidence/overlay_sheet1_front_view_4ckt.png",
    "provenance/evidence/overlay_sheet1_pcb_layout.png",
    "provenance/evidence/overlay_sheet1_side_view.png",
    "provenance/pose.json",
    "provenance/previous/PinSocket_1x04_P2.54mm_Vertical.kicad_mod",
    "provenance/previous/PinSocket_1x04_P2.54mm_Vertical.step",
    "provenance/tools/fpoverlay.py",
    "provenance/tools/measure_vendor.py",
    "provenance/tools/molex_fp.py",
    "provenance/tools/overlay.py",
    "provenance/tools/pose_vendor.py",
    "vendor/0705530003-molex-original.step",
    "0705530003-hero.glb",
    "0705530003-hero.overlay.json"
  ],
  "component": {
    "mpn": "0705530003",
    "manufacturer": "Molex",
    "package": "Molex_SL_70553-0003_1x04_P2.54mm_Horizontal",
    "pin_count": 4,
    "category": "Connectors",
    "subcategory": "SL header with latch, right angle, 1x4, 2.54 mm",
    "datasheet": "https://www.molex.com/content/dam/molex/molex-dot-com/products/automated/en-us/salesdrawingpdf/705/70553/705530003_sd.pdf",
    "parts": {
      "symbol": "0705530003.kicad_sym",
      "footprint": "0705530003.kicad_mod",
      "model_3d": "0705530003-hero.glb",
      "model_3d_plain": "0705530003-etched.glb",
      "model_3d_step": "0705530003-etched.step",
      "model_3d_step_plain": "0705530003.step",
      "lbr": "0705530003.lbr"
    },
    "distributor_links": {
      "digikey": {
        "part": "WM4902-ND",
        "url": "https://www.digikey.com/en/products/detail/molex/0705530003/114959"
      },
      "mouser": false,
      "mouser_note": "Not sold: Mouser lists Molex 0705530003 with Mouser No. N/A and 0 stock (searched 0705530003 on 2026-10-27).",
      "lcsc": false,
      "lcsc_note": "2026-10-09: no LCSC number on the source BOM and none found in the JLCPCB/LCSC catalogue for 0705530003."
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Contact 1 of 4, 0.64 mm square pin at 2.54 mm pitch (SL right-angle header). SDA-70553-XXXX rev M does not number the contacts and the header is symmetric about its centre; contact 1 is the end on pad 1. [datasheet p.1]"
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Contact 2 of 4, 0.64 mm square pin at 2.54 mm pitch (SL right-angle header). SDA-70553-XXXX rev M does not number the contacts and the header is symmetric about its centre; contact 1 is the end on pad 1. [datasheet p.1]"
      },
      {
        "number": "3",
        "name": "3",
        "type": "passive",
        "description": "Contact 3 of 4, 0.64 mm square pin at 2.54 mm pitch (SL right-angle header). SDA-70553-XXXX rev M does not number the contacts and the header is symmetric about its centre; contact 1 is the end on pad 1. [datasheet p.1]"
      },
      {
        "number": "4",
        "name": "4",
        "type": "passive",
        "description": "Contact 4 of 4, 0.64 mm square pin at 2.54 mm pitch (SL right-angle header). SDA-70553-XXXX rev M does not number the contacts and the header is symmetric about its centre; contact 1 is the end on pad 1. [datasheet p.1]"
      }
    ],
    "provenance": {
      "datasheet": {
        "url": "https://www.molex.com/content/dam/molex/molex-dot-com/products/automated/en-us/salesdrawingpdf/705/70553/705530003_sd.pdf",
        "pages": 3,
        "sha256": "73aaf184c0ba91e6fffbfa96e854606ff9e3c87c3893fdc5d4af75f632c5610d",
        "source_tier": "mfr",
        "retrieved": "2026-10-27",
        "edition": "SDA-70553-XXXX rev M (EC 617172), released 2019-05-14, 3 sheets"
      },
      "cad": "Footprint: Adom-built from Molex SDA-70553-XXXX rev M (sheet 1 recommended PCB layout), CC-BY-SA-4.0; 3D: Molex's own STEP for 70553-0003 (molex.com 3D CAD model, original in vendor/), posed by Adom (rotation and translation only, tails on the drilled pads) and checked against the drawing within tolerance.",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": false,
        "refuses_to_fabricate": true
      },
      "build": {
        "tool": "board-derived part page builder 0.1: one-off Claude session scripts in Caleb Taylor's container (retired; not the Adom parts factory)",
        "pins": "KiCad symbol from the source board",
        "at": "2026-10-09"
      }
    },
    "models_3d": [
      {
        "file": "0705530003.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          13.589,
          12.7,
          10.287
        ],
        "zmin_mm": -3.301,
        "centre_offset_mm": 6.096,
        "footprint_binding": "identity",
        "sha256": "f48b2cc61af2001f2fd5681237fcc73ce6e6dc27295d5407d7ee544bfcffb480",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)",
        "notes": [
          "body 6.096 mm off the pad-pattern centre (overhang), contacts on all 4 top-side pads"
        ],
        "source": {
          "manufacturer": "Molex",
          "file": "705530003.stp (STEP AP203 (CONFIG_CONTROL_DESIGN))",
          "source_page": "https://www.molex.com/en-us/products/part-detail/705530003",
          "download": "Molex 3D CAD model zip (705530003_stp.zip), linked from the Molex product page: https://www.molex.com/content/dam/molex/molex-dot-com/products/automated/en-us/3dcadmodels/705/70553/705530003_stp.zip",
          "colour": "none in the Molex file (AP203, one fused solid); nothing to keep, GLB uncoloured",
          "kind": "manufacturer",
          "sha256": "3c65a2f36a54c402a8c741e9d5da157c68d2cdda9ce864160f428c29ee57a4ea",
          "retrieved": "2026-10-27",
          "posed_by": "provenance/tools/pose_vendor.py (rotation and translation only; tails solved onto the drilled pads)"
        }
      },
      {
        "file": "0705530003-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": [
          13.589,
          12.7,
          10.287
        ],
        "zmin_mm": -3.301,
        "centre_offset_mm": 6.096,
        "footprint_binding": "identity",
        "sha256": "57e7ff1cad15dd315fc0e128741d0adc55321b700c89e5765bde4b7e3d032f78",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)",
        "notes": [
          "body 6.096 mm off the pad-pattern centre (overhang), contacts on all 4 top-side pads"
        ]
      }
    ]
  },
  "description": "Molex SL header, right angle, 1x4, 2.54 mm, PinSocket_1x04_P2.54mm_Vertical. KiCad symbol, footprint and 3D as used on Adom boards."
}