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Board connectors: USB Micro-B, Mini-B, RJ45 jack, microSD socket, barrel jacks
What are the dimensions of a PCB RJ45 jack and a micro USB receptacle? · Standard part · 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)
- sizes
- 6 in table
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.
Sizes
| part | bbox_l_mm | bbox_w_mm | bbox_h_mm |
|---|---|---|---|
| micro-b-molex-47346-0001 | 8.0 | 5.4 | 2.9 |
| mini-b-lumberg-2486-01-horizontal | 9.9 | 9.2 | 5.0 |
| rj45-amphenol-rjhse538x | 18.7 | 16.5 | 16.1 |
| microsd-hc-hirose-dm3d-sf | 11.9 | 11.5 | 1.6 |
| cui-pj-063ah-horizontal | 13.0 | 12.0 | 10.0 |
| cui-pj-063bh-horizontal | 13.0 | 12.0 | 10.0 |
Where the files are
Files below are rehosted from this library under its share-alike license, with its license and credits beside them. "verify" = check the license at the link before commercial use.
| KiCad | kicad-packages3D library (origin of these files) | STEP, WRL | CC BY-SA 4.0 with KiCad exception |
Free files
★ Free files 6 parts. From the KiCad library contributors, rehosted with their license and credits. CC BY-SA 4.0 (KiCad library license, with the KiCad exception). index.json
| micro-b-molex-47346-0001 | KiCad Connector_USB: USB_Micro-B_Molex_47346-0001; bbox 8.0 × 5.4 × 2.9 mm | STEP · STL |
| mini-b-lumberg-2486-01-horizontal | KiCad Connector_USB: USB_Mini-B_Lumberg_2486_01_Horizontal; bbox 9.9 × 9.2 × 5.0 mm | STEP · STL |
| rj45-amphenol-rjhse538x | KiCad Connector_USB: RJ45_Amphenol_RJHSE538X; bbox 18.7 × 16.5 × 16.1 mm | STEP · STL |
| microsd-hc-hirose-dm3d-sf | KiCad Connector_USB: microSD_HC_Hirose_DM3D-SF; bbox 11.9 × 11.5 × 1.6 mm | STEP · STL |
| cui-pj-063ah-horizontal | KiCad Connector_USB: BarrelJack_CUI_PJ-063AH_Horizontal; bbox 13.0 × 12.0 × 10.0 mm | STEP · STL |
| cui-pj-063bh-horizontal | KiCad Connector_USB: BarrelJack_CUI_PJ-063BH_Horizontal; bbox 13.0 × 12.0 × 10.0 mm | STEP · STL |
Plain text: sheet.txt · JSON: /api/geometry?object=usb-rj45-microsd-connectors
Fits with
Questions
What are RJ45 jack dimensions?
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.
What size cutout for a micro USB port?
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).
How far does a microSD card stick out of a push-push socket?
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.