Mythra hub
About the Mythra hub PCB
Mythra hub is an open source PCB design by bad-alloc-heavy-industries, published on GitHub under the BSD-3-Clause license. It is a 6-layer board measuring 128 × 91 mm, with 238 components from 60 distinct parts.
Other key parts include the TUSB8042A, HD3SS460, BD95861MUV, SIC438DED-T1-GE3 and DAC5311IDCKR. By type, the board carries 98 capacitors, 66 resistors, 35 ICs, 12 connectors, 12 diodes and 6 inductors.
Main components on the Mythra hub
Mythra hub bill of materials (BOM)
238 components, 60 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TUSB8042A Texas Instruments | QFN-64-1EP_9x9mm_P0.5mm_EP6x6mm | U1 |
| 5 | HD3SS460 Texas Instruments | WQFN-28-1EP_3.5x5.5_P0.5mm_EP2x4mm | U2, U4, U5, U6, U7 |
| 1 | BD95861MUV ROHM | VQFN-24-1EP_4x4mm_P0.5mm_EP2x2mm | U3 |
| 4 | SIC438DED-T1-GE3 SiC437/8 Vishay | MLP44-24L | U8, U9, U10, U11 |
| 4 | DAC5311IDCKR DAC5311xDCK Texas Instruments | SOT-363_SC-70-6 | U12, U13, U14, U15 |
| 5 | CYPD3174-24LQXQ CYPD3174-24 Cypress | QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm | U16, U17, U18, U19, U20 |
| 1 | SiP12109 Vishay | QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm | U21 |
| 1 | M34E02-FMC6TG M34E02-FMC ST Microelectronics | UDFN-8-1EP_3x2mm_P0.5mm_EP1.4x1.4mm | U22 |
| 8 | TPD4E02B04DQA Texas Instruments | USON-10_2.5x1.0mm_P0.5mm | U23, U24, U25, U26, U27, U28, U29, U30 |
| 5 | SP3400-02UTG Littlefuse | UDFN-6L | U31, U32, U33, U34, U35 |
| 4 | Q_NMOS_GSD | SOT-23 | Q1, Q2, Q3, Q4 |
| 1 | MCSJK-7U-24.00-10-10-60-B-10 24MHz Multicomp | SMD3225 | Y1 |
| 5 | 918-418K2022C40000 Jing ext of Electronic Co. | USB-3.1-Type-C_In-PCB | J1, J3, J4, J5, J6 |
| 1 | 39-30-1101 Molex Power Input Molex | 39-30-1101 | J2 |
| 5 | MC-HVT1-S04-G DFP SWD Multicomp | PinHeader_1x04_P1.27mm_Vertical | J7, J8, J9, J10, J11 |
| 1 | MC-HVT1-S05-G Config I²C Multicomp | PinHeader_1x05_P1.27mm_Vertical | J12 |
| 4 | GND | TestPoint_Keystone_5019_Minature | TP9, TP10, TP11, TP12 |
| 4 | ORH-W46G WHITE Orient | LED0603 | D1, D2, D3, D4 |
| 4 | MHT192WDT-ICE ICE BLUE Meihua | LED0603 | D5, D7, D9, D11 |
| 4 | OSK40603C1E PINK OptoSupply | LED0603 | D6, D8, D10, D12 |
Show 40 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | XAL4030-332MEC 3.3uH Coilcraft | XAL40xx | L1 |
| 4 | SRN6045TA-6R3M 6.3µH Bourns | SRN6045TA | L2, L3, L4, L5 |
| 1 | SRN5040-220M 22uH Bourns | SRN5040 | L6 |
| 48 | RC0402FR-0710KL 0.1uF Yageo | C0402 | C1, C5, C6, C7, C8, C9, C10, C11 +40 |
| 2 | CC0402JRNPO9BN150 15pF Yageo | C0402 | C2, C3 |
| 1 | CC0402KRX5R6BB224 260nF Yageo | C0402 | C4 |
| 3 | GRJ21BR61E106KE01K 10uF muRata | C0603 | C17, C18, C98 |
| 2 | C3216X5R1E226M160AB 22uF TDK | C1206 | C19, C77 |
| 2 | GRM188R60J226MEA0D 22uF muRata | C0603 | C20, C82 |
| 1 | GRM155R61A475MEAAD 4.7uF muRata | C0402 | C21 |
| 9 | 1uF | C0402 | C39, C42, C45, C48, C67, C68, C69, C70 +1 |
| 4 | 2.2uF | C0402 | C40, C43, C46, C49 |
| 8 | A767KN476M1HLAE029 47uF Kemet | C_Elec_8.3x8.3mm | C51, C52, C53, C54, C90, C91, C92, C93 |
| 4 | GRT31CR61H106KE01L 10uF muRata | C1206 | C55, C57, C59, C61 |
| 4 | UMK107BJ105KA-T 1uF Taiyo Yuden | C0603 | C56, C58, C60, C62 |
| 1 | MC0402B471J100CT 470pF Multicomp | C0402 | C78 |
| 1 | 0402B103K500CT 10nF Walsin | C0402 | C79 |
| 1 | GRM155R61C225KE11D 2.2uF muRata | C0402 | C80 |
| 5 | 0402B102K500CT 1nF Walsin | C0402 | C85, C86, C87, C88, C89 |
| 2 | C0402C105K9PACTU 1uF Kemet | C0402 | C96, C97 |
| 6 | MCWR04X1004FTL 1M Multicomp Pro | R0402 | R1, R4, R14, R15, R16, R17 |
| 1 | MCMR04X9531FTL 9k53 Multicomp Pro | R0402 | R2 |
| 11 | RC0402FR-0710KL 10k Yageo | R0402 | R3, R6, R10, R12, R21, R28, R35, R42 +3 |
| 1 | MCWR04X9092FTL 90k9 Multicomp Pro | R0402 | R5 |
| 2 | MCWR04X5101FTL 5k1 Multicomp Pro | R0402 | R7, R8 |
| 1 | MP005580 10k Multicomp Pro | R0402_Array_Convex_4 | R9 |
| 1 | MCWR04X3401FTL 3.4k Multicomp Pro | R0402 | R11 |
| 1 | MCWR04X20R0FTL 20R Multicomp Pro | R0402 | R13 |
| 4 | MCWR04X2003FTL 200k Multicomp | R0402 | R18, R25, R32, R39 |
| 4 | MCWR04X5102FTL 51k Multicomp | R0402 | R19, R26, R33, R40 |
| 4 | MCWR04W2R20FTL 2R2 Multicomp | R0402 | R20, R27, R34, R41 |
| 4 | WR04X3652FTL 36.7k Walsin | R0402 | R22, R29, R36, R43 |
| 5 | MCWR04X1402FTL 14k Multicomp | R0402 | R23, R30, R37, R44, R47 |
| 4 | MCWR04X2321FTL 2.3k Multicomp Pro | R0402 | R24, R31, R38, R45 |
| 1 | MCMR04X6811FTL 6k81 Multicomp | R0402 | R48 |
| 1 | MCWR04X1503FTL 150k Multicomp | R0402 | R49 |
| 1 | WR04X4532FTL 45k Walsin | R0402 | R50 |
| 2 | MCWR04X4701FTL 4k7 Multicomp | R0402 | R53, R54 |
| 8 | MCWR04X2201FTL 2k2 Multicomp | R0402 | R55, R56, R57, R58, R60, R62, R64, R66 |
| 4 | MCWR04X5601FTL 5k5 Multicomp | R0402 | R59, R61, R63, R65 |
Mythra hub design files
The KiCad project lives in the bad-alloc-heavy-industries/Mythra repository on GitHub; these links point at the commit this page was built from.
Mythra hub: common questions
How big is the Mythra hub PCB?
The Mythra hub measures 128 × 91 mm, has 6 copper layers and is 1.617 mm thick.
How many components are on the Mythra hub?
238 components, from 60 distinct parts. The full bill of materials is listed on this page.
Where can I download the Mythra hub design files?
From the bad-alloc-heavy-industries/Mythra repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Mythra hub design in my own project?
Yes, under the terms of its BSD-3-Clause license, which bad-alloc-heavy-industries chose for the repository.
