AR20 PDM v1
align-racing-uia·power_distribution_module·pdm_pcb/AR_PDM_v1_Simplified/AR20_PDM_v1.kicad_pcb
About the AR20 PDM v1 PCB
AR20 PDM v1 is an open source PCB design by align-racing-uia, published on GitHub. It is a 4-layer board measuring 128 × 122 mm, with 201 components from 34 distinct parts.
Other key parts include the ACM_2020, N-MOS and P-MOS. By type, the board carries 96 resistors, 39 diodes, 34 ICs, 14 fuses, 7 transistors and 7 capacitors.
From the project
- Introduction - Align Racing UiA - Rules for file structure - License
- Introduction - Align Racing UiA - Rules for file structure - License
This is the repository for Align Racing's formula student race car's different systems.
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International
You are free to: Share — copy and redistribute the material in any medium or format Adapt — remix, transform, and build upon the material

Main components on the AR20 PDM v1
AR20 PDM v1 bill of materials (BOM)
201 components, 34 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ACM_2020 | ACM_2020_Footprint_wo_silk | U1 |
| 18 | N-MOS | N-MOS-DMN6140L-13 | U2, U11, U13, U14, U16, U17, U18, U19 +10 |
| 15 | P-MOS | P-MOS-BSS83PH6327XTSA1 | U3, U4, U5, U6, U7, U8, U9, U10 +7 |
| 7 | BTS50025-1TAD | BTS500xx | Q2, Q3, Q4, Q5, Q6, Q7, Q8 |
| 1 | High_Curret_terminal | Wurth_74655095R_Screw_Post | J1 |
| 1 | 1-776163-1 | TE_1-776163-1 | J2 |
| 14 | Fuse | FuseHolder | F1, F2, F3, F4, F5, F6, F7, F9 +6 |
| 2 | DIPxx-1Cxx-51x | Relay_wo_silkscreen | K1, K2 |
| 4 | D_Schottky_MBRS3200T3G | D_SMB_Handsoldering | D1, D3, D48, D50 |
| 2 | F1_Fault | LED_1206_3216Metric | D2, D4 |
| 2 | F2_Fault | LED_1206_3216Metric | D5, D7 |
| 1 | Led_Green_P1_Active | LED_1206_3216Metric | D6 |
| 1 | Led_Green_P2_Active | LED_1206_3216Metric | D8 |
| 2 | F3_Fault | LED_1206_3216Metric | D9, D25 |
| 1 | Led_Green_P3_Active | LED_1206_3216Metric | D10 |
| 2 | F4_Fault | LED_1206_3216Metric | D11, D35 |
| 1 | Led_Green_P4_Active | LED_1206_3216Metric | D12 |
| 2 | F5_Fault | LED_1206_3216Metric | D13, D36 |
| 1 | Led_Green_P5_Active | LED_1206_3216Metric | D14 |
| 2 | F6_Fault | LED_1206_3216Metric | D15, D37 |
Show 14 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Led_Green_P6_Active | LED_1206_3216Metric | D16 |
| 2 | F7_Fault | LED_1206_3216Metric | D17, D38 |
| 1 | Led_Green_P7_Active | LED_1206_3216Metric | D18 |
| 1 | Led_Green_FP_Active | LED_1206_3216Metric | D19 |
| 1 | Led_Green_COIL_INJ_Active | LED_1206_3216Metric | D20 |
| 1 | Led_Green_Shutdown_Circuit_Supply | LED_1206_3216Metric | D21 |
| 1 | Led_Green_Shutdown_IN_Active | LED_1206_3216Metric | D22 |
| 8 | D_Zener_BZX585-C15,115 | Diode-BZX585-C15,115 | D23, D24, D26, D27, D28, D29, D32, D40 |
| 2 | D_Schottky_SS16M RS | Diode-SODFL2512X73N | D30, D31 |
| 7 | 150nf | C_0603_1608Metric | C4, C5, C6, C7, C8, C9, C10 |
| 2 | NTC | R_0603_1608Metric | R2, R106 |
| 67 | 4k7 | R_0603_1608Metric | R4, R5, R6, R8, R9, R10, R11, R12 +59 |
| 2 | 10K | R_0603_1608Metric | R7, R107 |
| 25 | 2K | R_0603_1608Metric | R22, R23, R26, R27, R29, R31, R33, R35 +17 |
AR20 PDM v1 design files
The KiCad project lives in the align-racing-uia/power_distribution_module repository on GitHub; these links point at the commit this page was built from.
AR20 PDM v1: common questions
How big is the AR20 PDM v1 PCB?
The AR20 PDM v1 measures 128 × 122 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the AR20 PDM v1?
201 components, from 34 distinct parts. The full bill of materials is listed on this page.
Where can I download the AR20 PDM v1 design files?
From the align-racing-uia/power_distribution_module repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the AR20 PDM v1 design in my own project?
The repository has no license, so all rights stay with align-racing-uia. Use it as a reference, and ask the author before reusing the design.