Alphax-4chan
About the Alphax-4chan PCB
Alphax-4chan is an open source PCB design by rusefi, published on GitHub. It is a 4-layer board measuring 96.5 × 114.7 mm, with 275 components from 71 distinct parts.
Other key parts include the TLE9201SG, MPXH6400A and JDY-33. By type, the board carries 100 resistors, 63 diodes, 44 transistors, 26 capacitors, 19 connectors and 11 fuses.
From the project
Designed using KiCAD 7. Powered by Hellen One and rusEFI
Designed using KiCAD 7. Powered by Hellen One and rusEFI
Larger sibling of alphax-2chan Smaller sibling of alphax-8chan
Main components on the Alphax-4chan
Alphax-4chan bill of materials (BOM)
275 components, 71 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TLE9201SG MAX9924UAUB+ | MSOP-10_3x3mm_P0.5mm | U1 |
| 1 | MPXH6400A | MPXH6400A-SSOP8 | U3 |
| 1 | JDY-33 | JDY-33 | U4 |
| 1 | TLE9201SG | Infineon_PG-DSO-12-11 | U7 |
| 1 | Module-power_12and5V-0.2 | power_12and5V | M1 |
| 2 | Module-ign8-0.2 | ign8 | M2, M6 |
| 2 | Module-vr-discrete-0.4 | vr-discrete | M3, M8 |
| 1 | Module-mega-mcu144-0.5 | mega-mcu144 | M4 |
| 1 | Module-knock-0.2 | knock | M9 |
| 15 | AO3400A | SOT-23 | Q1, Q3, Q4, Q8, Q9, Q10, Q11, Q12 +7 |
| 2 | PJM2319PSA | SOT-23 | Q2, Q16 |
| 12 | VND14NV04-E | DPAK | Q6, Q7, Q26, Q30, Q41, Q42, Q43, Q44 +4 |
| 9 | AO3401A | SOT-23 | Q13, Q14, Q21, Q35, Q36, Q49, Q50, Q52 +1 |
| 4 | AO3401A | SOT-23 | Q18, Q19, Q25, Q28 |
| 2 | AO3400A | SOT-23 | Q29, Q31 |
| 1 | USB_C_RECEPTACLE_USB2.0 USB_C_Receptacle_USB2.0 | USB_C_Receptacle_XKB_U262-16XN-4BVC11 | J1 |
| 1 | FTSH-105-01-F-DV-007-K Cortex_Debug | PinHeader_2x05_P1.27mm_Vertical_SMD | J2 |
| 1 | CONN_01X05_MALE Conn_01x05_Male | Molex_SPOX_5267-05A_1x05_P2.50mm_Vertical | J5 |
| 1 | 430451012 | Molex_Micro-Fit_3.0_43045-1012_2x05_P3.00mm_Vertical | J6 |
| 1 | HCCPHPE24BKA90F | 33311-24AW-2 | P1 |
Show 51 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | HCCPHPE24BGYB90F | 33311-24AW-2 | P2 |
| 13 | Pad | PAD-TH | P4, P16, P17, P18, P19, P21, P22, P23 +5 |
| 6 | NSMD005 nSMD005 | PAD-1206-PAD | F1, F2, F8, F9, F10, F11 |
| 3 | NSMD050 nSMD050 | PAD-1206-PAD | F3, F4, F7 |
| 2 | 12H1500D | PAD-1206-PAD | F5, F6 |
| 1 | Disclaimer | Off_Road_Disclaimer | G7 |
| 15 | 1N4148WS | SOD-323 | D1, D2, D3, D5, D6, D7, D8, D21 +7 |
| 1 | 1N4148WS LED-WHITE-0603 | LED-0603 | D4 |
| 14 | LED-RED-0603 | LED-0603 | D9, D13, D14, D15, D16, D17, D31, D32 +6 |
| 5 | LED-WHITE-0603 | LED-0603 | D10, D33, D34, D35, D36 |
| 3 | BAT54S | SOT-23 | D18, D19, D23 |
| 1 | LED-GREEN-0603 | LED-0603 | D20 |
| 2 | 1N4148WS | SOD-323 | D24, D53 |
| 3 | PSM712-LF | SOT-23 | D25, D28, D29 |
| 15 | B5819W | SOD-123 | D26, D27, D49, D50, D51, D52, D64, D65 +7 |
| 2 | BAT54S | SOT-23 | D55, D58 |
| 2 | LED-RED-0603 | LED-0603 | D56, D57 |
| 2 | 10N 10n | C0603 | C1, C3 |
| 4 | 100N 100n | C0603 | C2, C5, C18, C19 |
| 1 | 100N 1n | C0603 | C4 |
| 1 | 10U 100n | C0603 | C6 |
| 1 | 10U 22u | C0603 | C7 |
| 2 | 10U 1n 250V | C0603 | C8, C9 |
| 3 | C277510 1n 250V | C0603 | C17, C20, C21 |
| 1 | 470uF | CP_Elec_10x10.5 | C22 |
| 10 | 10u | C0805 | C45, C46, C47, C48, C49, C50, C51, C52 +2 |
| 1 | 100n | C0603 | C55 |
| 5 | 4.7K 4.7k | R0603-4 | R1, R2, R5, R50, R51 |
| 2 | 5.6K 5.6k | R0603 | R3, R6 |
| 8 | 2k | R_1206_3216Metric | R4, R34, R1126, R1131, R1135, R1136, R1139, R1141 |
| 38 | 4.7K 4.7k | R0603 | R7, R14, R20, R27, R29, R30, R38, R41 +30 |
| 5 | C17477 4.7k | R0603 | R8, R52, R53, R54, R55 |
| 4 | C17477 4.7k | R_1206_3216Metric | R9, R10, R11, R12 |
| 1 | C17477 10k | R0603 | R16 |
| 1 | C17477 33k | R0603 | R17 |
| 2 | C17477 2k | R_1206_3216Metric | R18, R19 |
| 2 | 3.3K 4.7k | R_1206_3216Metric | R21, R23 |
| 6 | 4.7K 4.7k | R_1206_3216Metric | R22, R24, R35, R37, R72, R73 |
| 1 | 470 | R0805 | R25 |
| 1 | 4.7k | R0603-4 | R26 |
| 4 | 1.2K 1.2k | R0603 | R28, R78, R79, R80 |
| 2 | 2.7K 2.7k | R0603 | R31, R32 |
| 1 | 220 | R0805 | R33 |
| 2 | 1.2K 4.7k | R_1206_3216Metric | R36, R47 |
| 2 | 4.7k | R0603 | R39, R57 |
| 1 | 750 | R0805 | R45 |
| 4 | 680K 680k | R0603 | R46, R74, R76, R93 |
| 1 | 1k | R0603-4 | R49 |
| 1 | 6.8k | R0603 | R58 |
| 5 | 3.3K 3.3k | R0603 | R81, R82, R83, R84, R85 |
| 1 | C17477 Jumper-Pad-Pad | PAD-0805-PAD | R91 |
Alphax-4chan design files
The KiCad project lives in the rusefi/alphax-4chan repository on GitHub; these links point at the commit this page was built from.
Alphax-4chan: common questions
How big is the Alphax-4chan PCB?
The Alphax-4chan measures 96.5 × 114.7 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Alphax-4chan?
275 components, from 71 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 Alphax-4chan design files?
From the rusefi/alphax-4chan 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 Alphax-4chan design in my own project?
The repository has no license, so all rights stay with rusefi. Use it as a reference, and ask the author before reusing the design.