MPCIe HAT
PiSupply·PiJuice-mPCIe·Hardware/mPCIe_HAT.kicad_pcb
About the MPCIe HAT
MPCIe HAT is an open source PCB design by PiSupply, published on GitHub under the Apache-2.0 license. It is a 4-layer board measuring 65 × 56.8 mm, with 85 components from 34 distinct parts.
By type, the board carries 36 resistors, 18 capacitors, 11 diodes, 7 connectors, 4 ICs and 3 transistors.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
Resources for the PiJuice mPCIe board
EC25 datasheets - https://www.quectel.com/ProductDownload/EC25MiniPCIe.html
- V1.1202112_30 - Q2B connection fix - Position file generated

MPCIe HAT bill of materials (BOM)
85 components, 34 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ~ | BGA20N40P4X5_199X194X60N | U1 |
| 1 | ~ | DHVQFN14-2.5x3.kicad_mod | U2 |
| 1 | ~ | USON-20_2x4mm_P0.4mm | U3 |
| 1 | ~ | SOIC-8_3.9x4.9mm_P1.27mm | U5 |
| 1 | MPCIE_LATCH | MPCIE_LATCH_0480994000 | M1 |
| 1 | ~ | SOT-723 | Q1 |
| 1 | BC856BS | SOT-363_SC-70-6 | Q2 |
| 1 | DMP3013SFV | SOT-23 | Q3 |
| 1 | ~ | PinHeader_2x03_P2.54mm_Horizontal_SMD | J6 |
| 2 | ~ | ShortingJumperCapHorizontal-2_P2.54mm | J31, J32 |
| 1 | EMCON_RPI_GPIO_HEADER_2x20 | CONN_2X20_SMT_Through_Board | P1 |
| 1 | ~ | CONN_1X6_SMT_Through_Board | P3 |
| 1 | ~ | TE_1775838-2 | P4 |
| 1 | ~ | DF40C-12DP-0.4V-51 | P5 |
| 1 | USB_C_Receptacle_USB2.0 | USB_C_Receptacle_GCT_USB4105-GF-A | K1 |
| 1 | ~ | NANO_SIM8060-6-0-14-00-A | SK1 |
| 1 | SW_Push | SW_TACT_6X3 | SW1 |
| 5 | ~ | DIODFN2_98X58X50L26X51N | D1, D2, D3, D4, D5 |
| 1 | Green | LED_0402_1005Metric | D6 |
| 1 | Blue | LED_0402_1005Metric | D7 |
Show 14 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | ~ | SODFL1006X40N | D8, D9, D10, D11 |
| 1 | ~ | FBD_1206_3216Metric | FB1 |
| 1 | 1uH | L_Murata_DFE2016 | L1 |
| 9 | 100nF | C_0402_1005Metric | C1, C2, C5, C10, C14, C15, C16, C17 +1 |
| 3 | 33pF | C_0402_1005Metric | C3, C4, C6 |
| 4 | 470uF | C_Elec_6.3x7.7 | C7, C8, C12, C13 |
| 2 | 47uF | C_0805_2012Metric | C9, C11 |
| 1 | KNP100FR-73-47R 220R | R_0402_1005Metric | R1 |
| 3 | 22R | R_0402_1005Metric | R2, R3, R5 |
| 10 | 220R | R_0402_1005Metric | R4, R8, R10, R11, R12, R13, R14, R15 +2 |
| 5 | 5K1 | R_0402_1005Metric | R6, R26, R27, R34, R35 |
| 3 | 15K | R_0402_1005Metric | R7, R31, R32 |
| 3 | 1K | R_0402_1005Metric | R9, R29, R30 |
| 11 | 62K | R_0402_1005Metric | R16, R17, R19, R20, R21, R22, R23, R24 +3 |
MPCIe HAT design files
The KiCad project lives in the PiSupply/PiJuice-mPCIe repository on GitHub; these links point at the commit this page was built from.
MPCIe HAT: common questions
How big is the MPCIe HAT?
The MPCIe HAT measures 65 × 56.8 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the MPCIe HAT?
85 components, from 34 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 MPCIe HAT design files?
From the PiSupply/PiJuice-mPCIe repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the MPCIe HAT design in my own project?
Yes, under the terms of its Apache-2.0 license, which PiSupply chose for the repository.
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