2026 C AV SPINE
EPFLRocketTeam·2026_C_AV_HARDWARE·2026_C_AV_SPINE/spine.kicad_pcb
About the 2026 C AV SPINE PCB
2026 C AV SPINE is an open source PCB design by EPFLRocketTeam, published on GitHub. It is a 4-layer board measuring 165 × 80 mm, with 172 components from 108 distinct parts.
Other key parts include the LT3960EMSE#TRPBF, SI2333DS-T1-E3, INA228, LTC4357DCB and ltc4020iuhf#pbf. By type, the board carries 62 capacitors, 57 resistors, 16 diodes, 15 connectors, 11 transistors and 7 ICs.
From the project
Repository containing PCBs files of FH2 Avionics
A reference to all the used resources to conceptualize, design and manufacture this board.
Some resources might not be accesible to non-member.
- EPFL Rocket Team Wiki - Layout for the PINs of the DIN41612 Connectors - Power Sizing

Main components on the 2026 C AV SPINE
2026 C AV SPINE bill of materials (BOM)
172 components, 108 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LT3960EMSE#TRPBF | SOP50P490X110-11N | IC1 |
| 2 | SI2333DS-T1-E3 INA228 | VSSOP-10_3x3mm_P0.5mm | U1, U2 |
| 1 | INA228 LTC4418IUF_TRPBF | QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm_ThermalVias | U3 |
| 1 | INA228 LM5176RHF | VQFN-28-1EP_4x5mm_P0.5mm_EP2.55x3.55mm_ThermalVias | U4 |
| 1 | LTC4357DCB INA228 | VSSOP-10_3x3mm_P0.5mm | U5 |
| 1 | ltc4020iuhf#pbf LTC4020IUHF_PBF | QFN-38-1EP_4x6mm_P0.4mm_EP2.65x4.65mm_ThermalVias | U6 |
| 5 | STL42P6LLF6 | STL42P6LLF6 | Q1, Q2, Q10, Q11, Q13 |
| 4 | STL8N10F7 | STL8N10F7 | Q5, Q6, Q7, Q8 |
| 2 | STL36DN6F7 | STL36DN6F7 | Q9, Q12 |
| 1 | DIN41612_02X16_AB Conn_01x02_Socket | AMASS_XT60IPW-M_1x03_P7.20mm_Horizontal | J1 |
| 1 | CONN_01X03_PIN DIN41612_02x16_AB | DIN41612_B2_2x16_Female_Vertical_THT | J2 |
| 1 | CONN_01X02_PIN Conn_01x02_Socket | AMASS_XT60IPW-M_1x03_P7.20mm_Horizontal | J3 |
| 2 | 54-00274 | TENSILITY_54-00274 | J4, J8 |
| 3 | DIN41612_02x16_AB | DIN41612_B2_2x16_Female_Vertical_THT | J5, J6, J11 |
| 4 | Conn_01x02_Socket | AMASS_XT60IPW-M_1x03_P7.20mm_Horizontal | J7, J9, J10, J14 |
| 3 | Conn_02x02 | SHDRRA4W55P200_2X2_665X640X630P | J12, J13, J15 |
| 1 | 24V | TestPoint_THTPad_D3.0mm_Drill1.5mm | TP5 |
| 1 | 5V | TestPoint_THTPad_D3.0mm_Drill1.5mm | TP6 |
| 1 | DFLS240-7 LED | LED_0603_1608Metric | D1 |
| 2 | LED | LED_0603_1608Metric | D2, D12 |
Show 88 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | BAT46W-E3-18 | D_SOD-123 | D3 |
| 1 | PESD4USB3UTBS-QX BAT46W-E3-18 | D_SOD-123 | D4 |
| 3 | UPS5817E3/TR7 LED | LED_0603_1608Metric | D5, D6, D7 |
| 1 | UPS5817E3/TR7 CMSH3-40MA | D_SMA | D8 |
| 1 | 1N4148WT CMSH3-40MA | D_SMA | D9 |
| 1 | SZBZX84C6V2LT3G | SOT-23-3 | D10 |
| 1 | CMSH3-40MA | D_SMA | D11 |
| 2 | BAT46W-7-F | D_SOD-123 | D13, D15 |
| 1 | SBRT5A50SAF-13 LED | LED_0603_1608Metric | D14 |
| 1 | STPS1L60ZF | D_SOD-123 | D16 |
| 1 | XAL4030-682MEC 1u | L_12x12mm_H6mm | L1 |
| 1 | XAL5030-222MEC 1u | L_10.4x10.4_H4.8 | L2 |
| 1 | 10P 100n | C_0603_1608Metric | C1 |
| 1 | 270P 100n | C_0603_1608Metric | C2 |
| 4 | 1u | C_0603_1608Metric | C3, C5, C39, C41 |
| 1 | 0.33U 1u | C_0603_1608Metric | C4 |
| 4 | 100n | C_0603_1608Metric | C6, C7, C14, C38 |
| 2 | 47n | C_0603_1608Metric | C8, C9 |
| 1 | 0.1U 470n | C_0603_1608Metric | C10 |
| 1 | 0.47U 47u | CP_Elec_6.3x9.9 | C11 |
| 1 | 2U2 57p | C_0603_1608Metric | C12 |
| 1 | 1n | C_0603_1608Metric | C13 |
| 1 | 47p | C_0603_1608Metric | C15 |
| 4 | 0u1 | C_0603_1608Metric | C16, C19, C22, C59 |
| 1 | 0.047U 220p | C_0603_1608Metric | C17 |
| 1 | 0.1U 0u1 | C_0603_1608Metric | C18 |
| 1 | 100P 1u | C_0603_1608Metric | C20 |
| 1 | 10P 0u1 | C_0603_1608Metric | C21 |
| 1 | 6TPE150M 33n | C_0603_1608Metric | C23 |
| 1 | 560p | C_0603_1608Metric | C24 |
| 1 | 22U 68u | CP_Elec_6.3x5.9 | C25 |
| 1 | 22U 4u7 | C_0603_1608Metric | C26 |
| 1 | 0.47U 4u7 | C_0603_1608Metric | C27 |
| 1 | 0.1U 4u7 | C_0603_1608Metric | C28 |
| 1 | 22N 4u7 | C_0603_1608Metric | C29 |
| 1 | 3.3N 4u7 | C_0603_1608Metric | C30 |
| 5 | 10u | C_Elec_4x5.4 | C31, C33, C34, C35, C40 |
| 1 | 10TPB47M 10u | C_Elec_4x5.4 | C32 |
| 2 | 180u | CP_Elec_10x10.5 | C36, C63 |
| 1 | 68p | C_0603_1608Metric | C42 |
| 1 | 680p | C_0603_1608Metric | C43 |
| 1 | 10n | C_0603_1608Metric | C44 |
| 1 | 0u22 | C_0603_1608Metric | C45 |
| 4 | 47u | CP_Elec_6.3x9.9 | C46, C51, C55, C61 |
| 1 | 0u33 | C_0603_1608Metric | C47 |
| 1 | 0.33u | C_0603_1608Metric | C48 |
| 2 | 2u2 | C_0603_1608Metric | C49, C52 |
| 6 | 4u7 | C_0603_1608Metric | C50, C54, C56, C57, C58, C60 |
| 1 | 100p | C_0603_1608Metric | C53 |
| 1 | 470n | C_0603_1608Metric | C62 |
| 3 | 10m | R_2512_6332Metric | R1, R2, R34 |
| 6 | 2k2 | R_0603_1608Metric | R3, R4, R17, R35, R55, R56 |
| 2 | 3k3 | R_0603_1608Metric | R5, R6 |
| 1 | 40k | R_0603_1608Metric | R7 |
| 1 | 2k5 | R_0603_1608Metric | R8 |
| 1 | 1M | R_0603_1608Metric | R9 |
| 1 | 680 40k | R_0603_1608Metric | R10 |
| 1 | 680 2k5 | R_0603_1608Metric | R11 |
| 1 | 0.042 1M | R_0603_1608Metric | R12 |
| 2 | 422 | R_0603_1608Metric | R13, R14 |
| 1 | 4K7 127k | R_0603_1608Metric | R15 |
| 1 | 4K7 2k2 | R_0603_1608Metric | R16 |
| 1 | 15k6 | R_0603_1608Metric | R18 |
| 1 | 597k | R_0603_1608Metric | R19 |
| 1 | 100K 20k | R_0603_1608Metric | R20 |
| 1 | 2k | R_0603_1608Metric | R21 |
| 6 | 100 | R_0603_1608Metric | R22, R23, R28, R29, R44, R50 |
| 1 | 0.021 7m | R_2512_6332Metric | R24 |
| 1 | 27k4 | R_0603_1608Metric | R25 |
| 1 | 0.017 2k | R_0603_1608Metric | R26 |
| 2 | 10 | R_0603_1608Metric | R27, R49 |
| 1 | 38k | R_0603_1608Metric | R30 |
| 1 | 22K 10k | R_0603_1608Metric | R31 |
| 1 | 316k | R_0603_1608Metric | R32 |
| 1 | 18k2 | R_0603_1608Metric | R33 |
| 1 | 105k | R_0603_1608Metric | R36 |
| 2 | 3m | R_1210_3225Metric | R37, R43 |
| 1 | 50k | R_0603_1608Metric | R38 |
| 4 | 10k | R_0603_1608Metric | R39, R45, R52, R57 |
| 1 | 47k | R_0603_1608Metric | R40 |
| 1 | 56k | R_0603_1608Metric | R41 |
| 1 | 20k | R_0603_1608Metric | R42 |
| 1 | 4k7 | R_0603_1608Metric | R46 |
| 1 | 90k9 | R_0603_1608Metric | R47 |
| 1 | 12m | R_2512_6332Metric | R48 |
| 1 | 94k2 | R_0603_1608Metric | R51 |
| 1 | 80k | R_0603_1608Metric | R53 |
| 1 | 47k5 | R_0603_1608Metric | R54 |
2026 C AV SPINE design files
The KiCad project lives in the EPFLRocketTeam/2026_C_AV_HARDWARE repository on GitHub; these links point at the commit this page was built from.
2026 C AV SPINE: common questions
How big is the 2026 C AV SPINE PCB?
The 2026 C AV SPINE measures 165 × 80 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the 2026 C AV SPINE?
172 components, from 108 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 2026 C AV SPINE design files?
From the EPFLRocketTeam/2026_C_AV_HARDWARE 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 2026 C AV SPINE design in my own project?
The repository has no license, so all rights stay with EPFLRocketTeam. Use it as a reference, and ask the author before reusing the design.
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