Formatter Ethernet Switch
About the Formatter Ethernet Switch PCB
Formatter Ethernet Switch is an open source PCB design by foxsi, published on GitHub. It is a 4-layer board measuring 65 × 56 mm, with 135 components from 38 distinct parts.
Other key parts include the KSZ8567S, DS90LT012AQMFE/NOPB, TPS54294 and TPS62082. By type, the board carries 64 capacitors, 37 resistors, 8 connectors, 5 diodes, 4 ICs and 3 inductors.
From the project
Circuit boards designed in Minnesota for FOXSI-4
Main components on the Formatter Ethernet Switch
Formatter Ethernet Switch bill of materials (BOM)
135 components, 38 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | KSZ8567S | TQFP-128-1EP_14x14mm_P0.4mm | U1 |
| 1 | DS90LT012AQMFE/NOPB | SOT-23-5 | U2 |
| 1 | TPS54294 | Texas_S-PVQFN-N16_EP2.7x2.7mm | U3 |
| 1 | TPS62082 | WSON-8-1EP_2x2mm_P0.5mm_EP0.9x1.6mm | U4 |
| 1 | 25 MHz | Crystal_SMD_2016-4Pin_2.0x1.6mm | Y1 |
| 1 | Conn_02x20_Odd_Even | PinHeader_2x20_P2.54mm_Vertical | J1 |
| 1 | Conn_02x04_Odd_Even | PinHeader_2x04_P2.00mm_Vertical | J2 |
| 1 | RJ45_Amphenol_RJMG212S21130ER | RJ45_Amphenol_RJMG212S21130ER-02 | J3 |
| 3 | Conn_01x04 | PinSocket_1x04_P2.54mm_Horizontal_SolderCup | J4, J5, J6 |
| 1 | Conn_02x11_Odd_Even | PinSocket_2x11_P2.54mm_Vertical | J7 |
| 1 | Conn_01x02 | PinSocket_1x02_P2.54mm_Vertical | J8 |
| 6 | Choke | Filter_Bourns_SRF2012A-801Y | FL1, FL2, FL3, FL4, FL5, FL6 |
| 1 | SW_Push | R_1206_3216Metric | SW1 |
| 6 | Bourns_SM453229-381N7Y | Bourns_SM453229-381N7Y | TR1, TR2, TR3, TR4, TR5, TR6 |
| 2 | 1N4148 | D_SOD-323 | D1, D2 |
| 3 | R | D_0603_1608Metric | D3, D4, D5 |
| 2 | 4.7 µH | L_Wuerth_MAPI-4030 | L1, L2 |
| 1 | 1 µH | L_Wuerth_MAPI-3020 | L3 |
| 6 | 0.1µF | C_0603_1608Metric | C1, C2, C3, C4, C5, C6 |
| 40 | 0.1µF | C_0402_1005Metric | C7, C8, C9, C16, C17, C18, C19, C20 +32 |
Show 18 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | 1000pF 2kV | C_1206_3216Metric | C10, C11, C12 |
| 3 | 22µF | C_0805_2012Metric | C13, C15, C63 |
| 5 | 10µF | C_0805_2012Metric | C14, C49, C54, C57, C58 |
| 2 | 33pF 5% | C_0603_1608Metric | C48, C51 |
| 4 | 22µF | C_1206_3216Metric | C52, C53, C62, C64 |
| 1 | 1µF | C_0603_1608Metric | C59 |
| 10 | 75Ω | R_0603_1608Metric | R1, R2, R3, R4, R9, R10, R11, R12 +2 |
| 4 | 150Ω | R_0603_1608Metric | R5, R6, R7, R8 |
| 8 | 1kΩ | R_0402_1005Metric | R15, R16, R17, R18, R19, R20, R21, R22 |
| 1 | 4.7kΩ | R_0402_1005Metric | R23 |
| 1 | 6.04kΩ 1% | R_0603_1608Metric | R24 |
| 1 | 10kΩ | R_0603_1608Metric | R25 |
| 1 | 12.6kΩ 1% | R_0603_1608Metric | R26 |
| 2 | 22kΩ 1% | R_0603_1608Metric | R27, R31 |
| 1 | 180 kΩ | R_0603_1608Metric | R28 |
| 3 | 500Ω | R_0603_1608Metric | R29, R36, R37 |
| 1 | 50kΩ 1% | R_0603_1608Metric | R30 |
| 4 | 4.7kΩ | R_0603_1608Metric | R32, R33, R34, R35 |
Formatter Ethernet Switch design files
The KiCad project lives in the foxsi/UMN-boards-FOXSI-4 repository on GitHub; these links point at the commit this page was built from.
Formatter Ethernet Switch: common questions
How big is the Formatter Ethernet Switch PCB?
The Formatter Ethernet Switch measures 65 × 56 mm, has 4 copper layers and is 1.582216 mm thick.
How many components are on the Formatter Ethernet Switch?
135 components, from 38 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 Formatter Ethernet Switch design files?
From the foxsi/UMN-boards-FOXSI-4 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 Formatter Ethernet Switch design in my own project?
The repository has no license, so all rights stay with foxsi. Use it as a reference, and ask the author before reusing the design.
