Pdu
About the Pdu PCB
Pdu is an open source PCB design by azonenberg, published on GitHub under the BSD-3-Clause license. It is a 4-layer board measuring 105 × 47 mm, with 38 components from 14 distinct parts.
Other key parts include the INA230, AT30TS74_UDFN, TCA6424A and NCP45560IMNTWG-H. By type, the board carries 12 capacitors, 12 resistors, 8 ICs and 6 connectors.
From the project
Open hardware 48x 1000baseT + 2x 25G SFP28 Ethernet switch
Main components on the Pdu
Pdu bill of materials (BOM)
38 components, 14 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | INA230 | QFN_16_0.5MM_3x3MM | U1, U6, U8 |
| 1 | AT30TS74_UDFN | DFN_8_0.5MM_2x3MM_TALL | U2 |
| 1 | TCA6424A | QFN_32_0.5MM_5x5MM | U3 |
| 3 | NCP45560IMNTWG-H | DFN_12_0.5MM_3x3MM | U4, U5, U7 |
| 1 | CONN_PCIE_PWR_8PIN | CONN_MOLEX_MINIFITJR_8POS_0039291087 | J1 |
| 1 | MOLEX_0039291087 | CONN_MOLEX_MINIFITJR_8POS_0039291087 | J2 |
| 2 | MOLEX_0039291048 | CONN_MOLEX_MINIFITJR_4POS_0039291048 | J3, J4 |
| 1 | CONN_IBC_MGMT_DEVICE | CONN_MOLEX_PICOBLADE_5POS_0532610571 | J5 |
| 1 | CONN_IBC_MGMT_HOST | CONN_MOLEX_PICOBLADE_5POS_0532610571 | J6 |
| 9 | 0.47 uF | EIA_0402_CAP_NOSILK | C1, C2, C3, C4, C6, C7, C9, C10 +1 |
| 3 | 0.015 uF | EIA_0603_CAP_NOSILK | C5, C8, C11 |
| 6 | 10K | EIA_0402_RES_NOSILK | R1, R3, R5, R6, R9, R10 |
| 3 | 470 1/4W | EIA_0603_RES_NOSILK | R2, R7, R11 |
| 3 | LVK25R005FER | OHMITE_LVK25 | R4, R8, R12 |
Pdu design files
The KiCad project lives in the azonenberg/latentred repository on GitHub; these links point at the commit this page was built from.
- Layoutpcb/pdu/pdu.kicad_pcb
- Schematicpcb/pdu/pdu.kicad_sch
Pdu: common questions
How big is the Pdu PCB?
The Pdu measures 105 × 47 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Pdu?
38 components, from 14 distinct parts. The full bill of materials is listed on this page.
Where can I download the Pdu design files?
From the azonenberg/latentred repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Pdu design in my own project?
Yes, under the terms of its BSD-3-Clause license, which azonenberg chose for the repository.
