4 layers125 × 20 mm
2 layers63.5 × 20.3 mm
OM345 Testrig
jfrede/ElectronicsSome more or less useful PCB Designes
- Size
- 63.5 × 20.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 9
- Nets
- 7
- Pads
- 25
- Tracks, vias
- 10, 1
- Pours
- 17
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 18 May 2024
- Updated
- 25 Mar 2026
Overview
OM345 Testrig is an open-source printed circuit board by jfrede, from the jfrede/Electronics repository on GitHub, published under the CC0-1.0 licence. It is a 2-layer board of 63.5 × 20.3 mm with 9 parts on 7 nets, routed with 10 tracks and 1 via.
Its parts include 4 capacitors, 4 connectors and 1 resistor.
Parts
9| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | 10nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2, C3 |
| 2 | Conn_BNC | Connector_Coaxial:BNC_Amphenol_B6252HB-NPP3G-50_Horizontal | J1, J2 |
| 1 | 10 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1 |
| 1 | 33uF | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C4 |
| 1 | OM345 | Connector_PinSocket_2.54mm:PinSocket_1x05_P2.54mm_Vertical | J3 |
| 1 | Power | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J4 |
Questions
How big is the OM345 Testrig PCB?
It measures 63.5 × 20.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the OM345 Testrig use?
9 parts. 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 OM345 Testrig KiCad files?
From the jfrede/Electronics repository on GitHub, at the commit this page was made from: the board is OM345_Testrig/OM345_Testrig.kicad_pcb and its schematic 200w-Filter/200w-Filter.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the OM345 Testrig design in my own project?
Its repository publishes it under the CC0-1.0 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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