FRX
About the FRX PCB
FRX is an open source PCB design by EIGSEP, published on GitHub. It is a 4-layer board measuring 60 × 40 mm, with 100 components from 45 distinct parts.
Other key parts include the PGA-105+, TMP117AIDRVR, AD8363ACPZ-R7, INA296B4IDDFR and TCA6408ARGTR. By type, the board carries 41 capacitors, 25 resistors, 14 inductors, 13 ICs, 3 connectors and 2 diodes.
Main components on the FRX
FRX bill of materials (BOM)
100 components, 45 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | PGA-105+ | SOT89-HighTemp | U1, U5, U9 |
| 1 | TMP117AIDRVR TMP117 | WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm | U2 |
| 1 | AD8363ACPZ-R7 AD8363 | Analog_LFCSP-16-1EP_4x4mm_P0.65mm_EP2.35x2.35mm_ThermalVias | U4 |
| 1 | INA296B4IDDFR INA296B4 | SOT-23-8 | U6 |
| 1 | TCA6408ARGTR TCA6408A | QFN-16-1EP_3x3mm_P0.5mm_EP1.45x1.45mm | U7 |
| 1 | F1958NBGK F1958 | TQFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm_ThermalVias | U8 |
| 1 | TPS7A2601DRVR TPS7A26 | WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm | U10 |
| 1 | TPS79333DBVR TPS79333-EP | SOT-23-5 | U12 |
| 1 | TLA2528IRTER TLA2528 | WQFN-16-1EP_3x3mm_P0.5mm_EP1.68x1.68mm_LargeThermalVias | U13 |
| 2 | PAT1220-C-3DB-T5 PAT1220-C-3DB | RF_Attenuator_Susumu_PAT1220 | U14, U15 |
| 1 | 9-146261-0-04 8-pin header | HeaderThru8p | J1 |
| 1 | SMP_MSLD_PCT_19 Conn_Coaxial | SMA_Amphenol_132289_EdgeMount | J2 |
| 1 | PE44482 Conn_Coaxial | SMP_EdgeMount_PE44482 | J3 |
| 1 | 1206L050/24WR 1A trip | Fuse_1206_3216Metric | F1 |
| 1 | SW_DIP_x08 | SW_DIP_SPSTx08_Slide_Copal_CHS-08B_W7.62mm_P1.27mm | SW1 |
| 1 | SMAJ11A 18.2V | D_SMA | D1 |
| 1 | PPDA-S Photodiode | MountedPD | D3 |
| 4 | BLM15PG100SN1D | L_0402_1005Metric | FB1, FB2, FB3, FB4 |
| 4 | LQW15AN82NG00D 120nH | L_0402_1005Metric | L1, L5, L7, L8 |
| 2 | LQW15AN8N2G00D 8.2n | L_0402_1005Metric | L2, L4 |
Show 25 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LQW15AN5N9B80D 5.9n | L_0402_1005Metric | L3 |
| 2 | 19.67nH | L_0603_1608Metric | L6, L10 |
| 1 | 63.66nH | L_0603_1608Metric | L9 |
| 1 | 293D226X9025C2TE3 22u | CP_EIA-6032-28_Kemet-C | C1 |
| 15 | CL05B104KP5NNNC 100n | C_0402_1005Metric | C2, C5, C6, C8, C9, C10, C15, C18 +7 |
| 2 | GJM1555C1H1R6WB01D 1.6p | C_0402_1005Metric | C3, C23 |
| 1 | GJM1555C1H2R5WB01D 2.5p | C_0402_1005Metric | C4 |
| 8 | CBR04C101J3GAC 100p | C_0402_1005Metric | C11, C12, C13, C14, C16, C25, C29, C37 |
| 8 | CBR04C101J3GAC 100nF | C_0402_1005Metric | C17, C22, C26, C27, C30, C35, C38, C39 |
| 3 | CL10A105KA8NNNC 1u | C_0603_1608Metric | C31, C32, C40 |
| 1 | GCM1885C1H122JA16D 1.2n | C_0603_1608Metric | C34 |
| 1 | CL05B104KP5NNNC 20.6pF | C_0603_1608Metric | C41 |
| 1 | 20.6pF | C_0603_1608Metric | C42 |
| 2 | RC0402FR-075R1L 5.1 | R_0402_1005Metric | R1, R20 |
| 8 | RC0402FR-0710KL 10k | R_0402_1005Metric | R2, R18, R19, R22, R23, R24, R25, R26 |
| 1 | R | C_0402_1005Metric | R3 |
| 1 | RC0402FR-070RL 0 | R_0402_1005Metric | R4 |
| 2 | RC0402FR-075K6L 5.6k | R_0402_1005Metric | R6, R11 |
| 3 | RC0402FR-073K6L 3.6k | R_0402_1005Metric | R7, R8, R10 |
| 2 | RC0402FR-071KL 1k | R_0402_1005Metric | R9, R21 |
| 1 | RC0402FR-0762RL 62 | R_0402_1005Metric | R12 |
| 1 | RC0402FR-07270RL 270 | R_0402_1005Metric | R13 |
| 2 | ERJ-2GEJ5R1X 5.1 | R_0402_1005Metric | R14, R15 |
| 1 | RC0402FR-0782KL 82k | R_0402_1005Metric | R16 |
| 1 | RC0402FR-0724KL 24k | R_0402_1005Metric | R17 |
FRX design files
The KiCad project lives in the EIGSEP/CAD repository on GitHub; these links point at the commit this page was built from.
FRX: common questions
How big is the FRX PCB?
The FRX measures 60 × 40 mm, has 4 copper layers and is 1.561 mm thick.
How many components are on the FRX?
100 components, from 45 distinct parts. The full bill of materials is listed on this page.
Where can I download the FRX design files?
From the EIGSEP/CAD repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the FRX design in my own project?
The repository has no license, so all rights stay with EIGSEP. Use it as a reference, and ask the author before reusing the design.
