2 layers66 × 75 mm
2 layers8.9 × 15.2 mm
Usb3-loopback
TomKeddie/prj-pcb-experiments4- Size
- 8.9 × 15.2 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 3
- Nets
- 9
- Pads
- 15
- Tracks, vias
- 55, 6
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 25 Jul 2020
- Updated
- 26 Sep 2026
Overview
Usb3-loopback is an open-source printed circuit board by TomKeddie, from the TomKeddie/prj-pcb-experiments repository on GitHub, published under the BSD-2-Clause licence. It is a 2-layer board of 8.9 × 15.2 mm with 3 parts on 9 nets, routed with 55 tracks and 6 vias.
It is built around the GSB416445CHR. Its parts include 1 resistor, 1 diode and 1 connector.
Main components
1README
README.mdtom-pcb-experiments
Parts
3| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | 2.2K | tom-passives:R_0603_1608Metric | R1 |
| 1 | GSB416445CHR | usb3-loopback:AMPHENOL_GSB416445CHR | J1 |
| 1 | LED | tom-passives:C_0805_2012Metric | D1 |
Questions
How big is the Usb3-loopback PCB?
It measures 8.9 × 15.2 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Usb3-loopback use?
3 parts, built around the GSB416445CHR. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Usb3-loopback KiCad files?
From the TomKeddie/prj-pcb-experiments repository on GitHub, at the commit this page was made from: the board is usb3-loopback/usb3-loopback.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Usb3-loopback design in my own project?
Its repository publishes it under the BSD-2-Clause licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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