# 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? - Category: Electronics › Connectors - Kind: 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) - Page: https://xemstudio.com/objects/usb-rj45-microsd-connectors/ · JSON: https://xemstudio.com/api/geometry?object=usb-rj45-microsd-connectors · Plain text: https://xemstudio.com/objects/usb-rj45-microsd-connectors/sheet.txt - License: dimension sheet CC BY 4.0 (Xem Studio); linked files under their publishers' licenses ## 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 - KiCad: [kicad-packages3D library (origin of these files)](https://gitlab.com/kicad/libraries/kicad-packages3D) — STEP, WRL — CC BY-SA 4.0 with KiCad exception ## Free STEP/STL (6 parts, CC BY-SA 4.0 (KiCad library license, with the KiCad exception), KiCad library contributors) Index: https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/index.json · license: https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/LICENSE.md - micro-b-molex-47346-0001: [STEP](https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/micro-b-molex-47346-0001.step) · [STL](https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/micro-b-molex-47346-0001.stl) — KiCad Connector_USB: USB_Micro-B_Molex_47346-0001; bbox 8.0 × 5.4 × 2.9 mm - mini-b-lumberg-2486-01-horizontal: [STEP](https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/mini-b-lumberg-2486-01-horizontal.step) · [STL](https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/mini-b-lumberg-2486-01-horizontal.stl) — KiCad Connector_USB: USB_Mini-B_Lumberg_2486_01_Horizontal; bbox 9.9 × 9.2 × 5.0 mm - rj45-amphenol-rjhse538x: [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) — KiCad Connector_USB: RJ45_Amphenol_RJHSE538X; bbox 18.7 × 16.5 × 16.1 mm - microsd-hc-hirose-dm3d-sf: [STEP](https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/microsd-hc-hirose-dm3d-sf.step) · [STL](https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/microsd-hc-hirose-dm3d-sf.stl) — KiCad Connector_USB: microSD_HC_Hirose_DM3D-SF; bbox 11.9 × 11.5 × 1.6 mm - cui-pj-063ah-horizontal: [STEP](https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/cui-pj-063ah-horizontal.step) · [STL](https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/cui-pj-063ah-horizontal.stl) — KiCad Connector_USB: BarrelJack_CUI_PJ-063AH_Horizontal; bbox 13.0 × 12.0 × 10.0 mm - cui-pj-063bh-horizontal: [STEP](https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/cui-pj-063bh-horizontal.step) · [STL](https://xemstudio.com/files/kicad/usb-rj45-microsd-connectors/cui-pj-063bh-horizontal.stl) — KiCad Connector_USB: BarrelJack_CUI_PJ-063BH_Horizontal; bbox 13.0 × 12.0 × 10.0 mm ## 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. ## Fits with - [USB-C receptacle (16/24-pin, mid-mount)](https://xemstudio.com/objects/usb-c-receptacle/) - [Panel cutouts: IEC inlet, rockers, barrel jack, USB-C, HDMI, LEDs, Neutrik D](https://xemstudio.com/objects/panel-cutouts/) - [Raspberry Pi 4 Model B](https://xemstudio.com/objects/raspberry-pi-4-b/) - [JST PH, XH, EH and GH connectors, 2–8 pin](https://xemstudio.com/objects/jst-connectors/)