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Micro-USB (Molex 47346) and Mini-USB (Lumberg 2486) receptacles
What are the dimensions of a micro USB receptacle? · Standard part · basis: KiCad 3D models of the Molex 47346-0001 micro-B and Lumberg 2486 01 mini-B (horizontal) receptacles
Exact dimensions. True size, with no printing tolerance added.
- sizes
- 2 in table
Notes
- Micro-B (Molex 47346-0001): the model's envelope is 7.98 × 5.42 mm and 2.7 mm above the board (2.94 including 0.24 below); the plug opening is 6.85 × 1.8 mm.
- Mini-B (Lumberg 2486 01, horizontal): envelope 9.9 × 9.2 mm, 4.0 mm above the board (5.0 including the 1.0 mm pegs below); opening 7.7 × 3.0 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.
Sizes
| part | bbox_l_mm | bbox_w_mm | bbox_h_mm | above_board_mm |
|---|---|---|---|---|
| micro-b-molex-47346-0001 | 7.98 | 5.42 | 2.94 | 2.7 |
| mini-b-lumberg-2486-01-horizontal | 9.9 | 9.2 | 5.0 | 4.0 |
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 2 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 |
Plain text: sheet.txt · JSON: /api/geometry?object=micro-usb-mini-usb-receptacles
How it fits
Connects to
Panel cutoutsthe case opening around the receptacleAlternatives
USB-C receptaclethe newer USB connectorYou might also need
Questions
How big is a micro USB receptacle?
The Molex 47346 model is 7.98 × 5.42 mm and 2.7 mm tall above the board, with a 6.85 × 1.8 mm opening.
How big is a mini USB receptacle?
The Lumberg 2486 model is 9.9 × 9.2 mm, 4.0 mm above the board, opening 7.7 × 3.0 mm.