{
 "version": "2026-10-20",
 "license": "Dimension sheets are written by Xem Studio from the cited sources and are free to use (CC BY 4.0, attribute 'Xem Studio'). Linked files belong to their publishers under the license shown; Xem Studio does not host them. 'license_verified: false' means the license shown is from memory or the publisher's page as last read and should be confirmed at the link before commercial use.",
 "slug": "rj45-jack",
 "name": "RJ45 jack, Amphenol RJHSE-538X (shielded, with LEDs)",
 "kind": "standard",
 "category": "Electronics",
 "group": "Connectors",
 "year": null,
 "question": "What are the dimensions of a PCB RJ45 jack?",
 "tags": [
  "rj45",
  "ethernet",
  "connector",
  "pcb",
  "jack"
 ],
 "aliases": [
  "rj45 jack dimensions",
  "rj45 pcb jack size",
  "amphenol rjhse538x step",
  "ethernet jack 3d model",
  "rj45 connector stl"
 ],
 "overall_mm": {
  "length": null,
  "width": null,
  "height": null
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 1,
 "url": "https://xemstudio.com/objects/rj45-jack/",
 "sheet_txt": "https://xemstudio.com/objects/rj45-jack/sheet.txt",
 "sheet": {
  "basis": "KiCad 3D model of the Amphenol RJHSE-538X shielded RJ45 jack with LEDs",
  "overall_mm": {
   "length": null,
   "width": null,
   "height": null
  },
  "notes": [
   "The model's footprint envelope is 16.51 × 16.05 mm; it stands 15.5 mm above the board, with pins 3.18 mm below (18.68 overall).",
   "The plug opening is 11.7 × 8 mm.",
   "The model comes from the KiCad 3D library (kicad-packages3D), licensed CC BY-SA 4.0 with the KiCad exception, and is rehosted unmodified (STL converted from the STEP) with the library's LICENSE.md and CREDITS.md beside the files; using it in your own design does not make your design share-alike."
  ],
  "table": {
   "columns": [
    "part",
    "footprint_mm",
    "above_board_mm",
    "below_board_mm",
    "opening_mm"
   ],
   "rows": [
    [
     "rj45-amphenol-rjhse538x",
     "16.51 × 16.05",
     15.5,
     3.18,
     "11.7 × 8"
    ]
   ]
  }
 },
 "sheet_text": "RJ45 jack, Amphenol RJHSE-538X (shielded, with LEDs) — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/rj45-jack/  (CC BY 4.0)\nBasis: KiCad 3D model of the Amphenol RJHSE-538X shielded RJ45 jack with LEDs\nCatalog version: 2026-10-20\n\nSizes: see table below\n- The model's footprint envelope is 16.51 × 16.05 mm; it stands 15.5 mm above the board, with pins 3.18 mm below (18.68 overall).\n- The plug opening is 11.7 × 8 mm.\n- The model comes from the KiCad 3D library (kicad-packages3D), licensed CC BY-SA 4.0 with the KiCad exception, and is rehosted unmodified (STL converted from the STEP) with the library's LICENSE.md and CREDITS.md beside the files; using it in your own design does not make your design share-alike.\n\npart  footprint_mm  above_board_mm  below_board_mm  opening_mm\nrj45-amphenol-rjhse538x  16.51 × 16.05  15.5  3.18  11.7 × 8\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- KiCad: kicad-packages3D library (origin of these files) — STEP, WRL — CC BY-SA 4.0 with KiCad exception — https://gitlab.com/kicad/libraries/kicad-packages3D\n\nFree files (CC BY-SA 4.0 (KiCad library license, with the KiCad exception), KiCad library contributors; STEP + STL, 1 parts): https://xemstudio.com/files/kicad/rj45-jack/index.json\nAPI: https://xemstudio.com/api/geometry?object=rj45-jack\n",
 "sources": [
  {
   "publisher": "KiCad",
   "title": "kicad-packages3D library (origin of these files)",
   "url": "https://gitlab.com/kicad/libraries/kicad-packages3D",
   "formats": [
    "STEP",
    "WRL"
   ],
   "license": "CC BY-SA 4.0 with KiCad exception",
   "license_verified": true,
   "hosted": true
  }
 ],
 "xem": {
  "status": "free-files",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "micro-usb-mini-usb-receptacles",
  "panel-cutouts",
  "raspberry-pi-4-b"
 ],
 "fits": [
  {
   "role": "Connects to",
   "items": [
    {
     "slug": "panel-cutouts",
     "why": "the case opening for the plug and latch"
    }
   ]
  },
  {
   "role": "Alternatives",
   "items": [
    {
     "slug": "raspberry-pi-4-b",
     "why": "a board with the jack already on it"
    }
   ]
  }
 ],
 "dimensions": "exact (nominal, no printing tolerance)",
 "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no printing tolerance. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn.",
 "mating": [],
 "faq": [
  {
   "q": "What are RJ45 jack dimensions?",
   "a": "The Amphenol RJHSE-538X model is 16.51 × 16.05 mm on the board and 15.5 mm tall, with an 11.7 × 8 mm opening."
  },
  {
   "q": "How far do RJ45 pins go below the board?",
   "a": "3.18 mm on this model."
  }
 ],
 "files_license": {
  "name": "CC BY-SA 4.0 (KiCad library license, with the KiCad exception)",
  "holder": "KiCad library contributors",
  "url": "https://www.kicad.org/libraries/license/",
  "note": "Rehosted unmodified (STL converted from the STEP) with the library's LICENSE.md and CREDITS.md beside the files, as the license requires. Using these models in your own design does not make your design share-alike (KiCad exception)."
 },
 "offers": [
  {
   "file": "rj45-amphenol-rjhse538x",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY-SA 4.0 (KiCad library license, with the KiCad exception)",
   "step": "https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/rj45-amphenol-rjhse538x.step",
   "stl": "https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/rj45-amphenol-rjhse538x.stl",
   "note": "KiCad Connector_USB: RJ45_Amphenol_RJHSE538X; bbox 18.7 × 16.5 × 16.1 mm"
  }
 ],
 "markdown": "https://xemstudio.com/objects/rj45-jack/index.md"
}