Template 6U220mm PSU+SBC
About the Template 6U220mm PSU+SBC PCB
Template 6U220mm PSU+SBC is an open source PCB design by QSUM-UNB, published on GitHub. It is a 4-layer board measuring 220 × 100 mm, with 82 components from 18 distinct parts.
Other key parts include the LM337_TO263, DG449DS-T1-E3 and OP1177. By type, the board carries 30 connectors, 22 resistors, 16 capacitors, 8 diodes, 4 ICs and 1 crystal.
From the project
PCB designs for a standalone optical frequency-offset locking system.
- © 2026 by K. Shalaby, P. Trottier, T. Reuschel, and B. Barrett - PCB designs licensed under CC BY-NC-SA 4.0
- This repository contains the PCB designs for a standalone optical frequency-offset locking system. All PCB designs were developed in KiCAD. - Files for each circuit component (or tile) are organized into the directory structure described below. - Details about the locking system and its performance can be found in our publication: - K. Shalaby et al, Standalone optical frequency-offset locking electronics for atomic physics, Rev. Sci. Instrum. 97, 033004 (2026). Pre-print…
Main components on the Template 6U220mm PSU+SBC
Template 6U220mm PSU+SBC bill of materials (BOM)
82 components, 18 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | LM337_TO263 | TO-263-2 | U1, U4 |
| 1 | DG449DS-T1-E3 LM317_TO-263 | TO-263-2 | U2 |
| 1 | OP1177 LM317_TO-263 | TO-263-2 | U3 |
| 1 | H15ML | H15ML | X1 |
| 8 | 142-1701-626 | U.FL_Molex_MCRF_73412-0110_Vertical | J1, J3, J5, J7, J9, J11, J13, J15 |
| 8 | 142-1701-626 | SMB-Edge-Generic-1.0mm | J2, J4, J6, J8, J10, J12, J14, J16 |
| 10 | Conn_01x03 | Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical | J17, J18, J21, J22, J24, J25, J26, J27 +2 |
| 4 | Conn_01x03 | PhoenixContact_MCV_1,5_3-GF-3.5_1x03_P3.50mm_Vertical_ThreadedFlange_MountHole | J19, J20, J23, J28 |
| 1 | FrontPanel-EIT | FrontPanel-PCB-TrapezeHandle | H2 |
| 8 | LED | LED_1206_3216Metric | D1, D2, D3, D4, D5, D6, D7, D8 |
| 2 | 100NF 10uF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C1, C2 |
| 5 | 10NF 10uF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C3, C6, C9, C11, C14 |
| 1 | 1NF 10uF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C4 |
| 1 | 10.1UF 10uF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C5 |
| 7 | 1UF 10uF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C7, C8, C10, C12, C13, C15, C16 |
| 19 | R | R_1206_3216Metric | R1, R6, R7, R8, R9, R10, R11, R13 +11 |
| 2 | 0Ω | R_1206_3216Metric | R2, R3 |
| 1 | 10K R | R_1206_3216Metric | R12 |
Template 6U220mm PSU+SBC design files
The KiCad project lives in the QSUM-UNB/Frequency-Offset-Lock repository on GitHub; these links point at the commit this page was built from.
Template 6U220mm PSU+SBC: common questions
How big is the Template 6U220mm PSU+SBC PCB?
The Template 6U220mm PSU+SBC measures 220 × 100 mm, has 4 copper layers and is 1.59 mm thick.
How many components are on the Template 6U220mm PSU+SBC?
82 components, from 18 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Template 6U220mm PSU+SBC design files?
From the QSUM-UNB/Frequency-Offset-Lock repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Template 6U220mm PSU+SBC design in my own project?
The repository has no license, so all rights stay with QSUM-UNB. Use it as a reference, and ask the author before reusing the design.
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