{
 "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": "usb-rj45-microsd-connectors",
 "name": "Board connectors: USB Micro-B, Mini-B, RJ45 jack, microSD socket, barrel jacks",
 "kind": "standard",
 "category": "Electronics",
 "group": "Connectors",
 "year": null,
 "question": "What are the dimensions of a PCB RJ45 jack and a micro USB receptacle?",
 "tags": [
  "usb",
  "rj45",
  "microsd",
  "barrel jack",
  "connector",
  "pcb"
 ],
 "aliases": [
  "micro usb receptacle dimensions",
  "rj45 jack dimensions",
  "microsd socket size",
  "mini usb connector size",
  "pj-063 barrel jack",
  "rj45 panel cutout"
 ],
 "overall_mm": {
  "length": null,
  "width": null,
  "height": null
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 6,
 "url": "https://xemstudio.com/objects/usb-rj45-microsd-connectors/",
 "sheet_txt": "https://xemstudio.com/objects/usb-rj45-microsd-connectors/sheet.txt",
 "sheet": {
  "basis": "KiCad 3D models of specific manufacturer parts (Molex 47346 micro-B, Lumberg 2486 mini-B, Amphenol RJHSE538X RJ45, Hirose DM3D microSD, CUI PJ-063 barrel jacks)",
  "overall_mm": {
   "length": null,
   "width": null,
   "height": null
  },
  "notes": [
   "Micro-B receptacle (Molex 47346): 7.5 × 5.0 × 2.6 mm, opening 6.85 × 1.8 mm; case cutout 8 × 3 mm with 0.5 mm clearance. Mini-B (Lumberg 2486): 9.0 × 7.7 × 3.9, opening 7.7 × 3.0.",
   "RJ45 jack (Amphenol RJHSE-538X, with LEDs and shield): 21.3 × 15.9 × 13.5 mm, opening 11.7 × 8 mm; most PCB RJ45 jacks share the 16 × 21 footprint. Panel cutout 16 × 14 mm.",
   "microSD push-push (Hirose DM3D-SF): 14.6 × 14.3 × 1.9 mm; card protrudes 1.5 mm when inserted, 4 mm when ejected: leave a 12 × 2.5 mm slot and a finger notch.",
   "Barrel jack PJ-063AH/BH (2.0 / 2.5 mm pin, 5.5 mm OD plug): body 9 × 14.5 × 11 mm; panel hole Ø6.5 for the plug plus 0.5 mm."
  ],
  "table": {
   "columns": [
    "part",
    "bbox_l_mm",
    "bbox_w_mm",
    "bbox_h_mm"
   ],
   "rows": [
    [
     "micro-b-molex-47346-0001",
     8,
     5.4,
     2.9
    ],
    [
     "mini-b-lumberg-2486-01-horizontal",
     9.9,
     9.2,
     5
    ],
    [
     "rj45-amphenol-rjhse538x",
     18.7,
     16.5,
     16.1
    ],
    [
     "microsd-hc-hirose-dm3d-sf",
     11.9,
     11.5,
     1.6
    ],
    [
     "cui-pj-063ah-horizontal",
     13,
     12,
     10
    ],
    [
     "cui-pj-063bh-horizontal",
     13,
     12,
     10
    ]
   ]
  }
 },
 "sheet_text": "Board connectors: USB Micro-B, Mini-B, RJ45 jack, microSD socket, barrel jacks — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/usb-rj45-microsd-connectors/  (CC BY 4.0)\nBasis: KiCad 3D models of specific manufacturer parts (Molex 47346 micro-B, Lumberg 2486 mini-B, Amphenol RJHSE538X RJ45, Hirose DM3D microSD, CUI PJ-063 barrel jacks)\nCatalog version: 2026-10-20\n\nSizes: see table below\n- Micro-B receptacle (Molex 47346): 7.5 × 5.0 × 2.6 mm, opening 6.85 × 1.8 mm; case cutout 8 × 3 mm with 0.5 mm clearance. Mini-B (Lumberg 2486): 9.0 × 7.7 × 3.9, opening 7.7 × 3.0.\n- RJ45 jack (Amphenol RJHSE-538X, with LEDs and shield): 21.3 × 15.9 × 13.5 mm, opening 11.7 × 8 mm; most PCB RJ45 jacks share the 16 × 21 footprint. Panel cutout 16 × 14 mm.\n- microSD push-push (Hirose DM3D-SF): 14.6 × 14.3 × 1.9 mm; card protrudes 1.5 mm when inserted, 4 mm when ejected: leave a 12 × 2.5 mm slot and a finger notch.\n- Barrel jack PJ-063AH/BH (2.0 / 2.5 mm pin, 5.5 mm OD plug): body 9 × 14.5 × 11 mm; panel hole Ø6.5 for the plug plus 0.5 mm.\n\npart  bbox_l_mm  bbox_w_mm  bbox_h_mm\nmicro-b-molex-47346-0001  8.0  5.4  2.9\nmini-b-lumberg-2486-01-horizontal  9.9  9.2  5.0\nrj45-amphenol-rjhse538x  18.7  16.5  16.1\nmicrosd-hc-hirose-dm3d-sf  11.9  11.5  1.6\ncui-pj-063ah-horizontal  13.0  12.0  10.0\ncui-pj-063bh-horizontal  13.0  12.0  10.0\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, 6 parts): https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/index.json\nAPI: https://xemstudio.com/api/geometry?object=usb-rj45-microsd-connectors\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": [
  "usb-c-receptacle",
  "panel-cutouts",
  "raspberry-pi-4-b",
  "jst-connectors"
 ],
 "faq": [
  {
   "q": "What are RJ45 jack dimensions?",
   "a": "The common shielded PCB jack is about 21.3 × 15.9 × 13.5 mm with an 11.7 × 8 mm opening; panel cutout 16 × 14 mm for the plug and latch."
  },
  {
   "q": "What size cutout for a micro USB port?",
   "a": "8 × 3 mm for the receptacle; 11 × 7.5 mm if the cable's overmold must enter the case (it varies, 10–13 mm wide)."
  },
  {
   "q": "How far does a microSD card stick out of a push-push socket?",
   "a": "About 1.5 mm inserted and 4 mm when ejected; leave a 12 × 2.5 mm slot and 5 mm of finger access in the case."
  }
 ],
 "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)."
 },
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   "file": "micro-b-molex-47346-0001",
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   "license": "CC BY-SA 4.0 (KiCad library license, with the KiCad exception)",
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   "stl": "https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/micro-b-molex-47346-0001.stl",
   "note": "KiCad Connector_USB: USB_Micro-B_Molex_47346-0001; bbox 8.0 × 5.4 × 2.9 mm"
  },
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   "file": "mini-b-lumberg-2486-01-horizontal",
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   "stl": "https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/mini-b-lumberg-2486-01-horizontal.stl",
   "note": "KiCad Connector_USB: USB_Mini-B_Lumberg_2486_01_Horizontal; bbox 9.9 × 9.2 × 5.0 mm"
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   "file": "rj45-amphenol-rjhse538x",
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   "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"
  },
  {
   "file": "microsd-hc-hirose-dm3d-sf",
   "formats": [
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   "license": "CC BY-SA 4.0 (KiCad library license, with the KiCad exception)",
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   "stl": "https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/microsd-hc-hirose-dm3d-sf.stl",
   "note": "KiCad Connector_USB: microSD_HC_Hirose_DM3D-SF; bbox 11.9 × 11.5 × 1.6 mm"
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  {
   "file": "cui-pj-063ah-horizontal",
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   "stl": "https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/cui-pj-063ah-horizontal.stl",
   "note": "KiCad Connector_USB: BarrelJack_CUI_PJ-063AH_Horizontal; bbox 13.0 × 12.0 × 10.0 mm"
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   "stl": "https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/cui-pj-063bh-horizontal.stl",
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 "markdown": "https://xemstudio.com/objects/usb-rj45-microsd-connectors/index.md"
}