FB Filter
About the FB Filter PCB
FB Filter is an open source PCB design by Scaniox, published on GitHub. It is a 4-layer board measuring 18.5 × 28 mm, with 69 components from 31 distinct parts.
By type, the board carries 36 resistors, 32 capacitors and 1 connector.
It belongs with the audio designs in this gallery.
FB Filter bill of materials (BOM)
69 components, 31 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | FB_Filters | Hirose_DF12_DF12C3.0-14DS-0.5V_2x07_P0.50mm_Vertical | J1 |
| 3 | 10UF 22nF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C1, C9, C11 |
| 1 | 1UF 33nF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C2 |
| 1 | 1UF 22nF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C3 |
| 1 | 22PF 4.7nF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C4 |
| 1 | 22PF 33nF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C5 |
| 1 | 10UF 15nF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C6 |
| 4 | 10UF 33nF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C7, C10, C13, C15 |
| 3 | 10UF 4.7nF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C8, C12, C16 |
| 1 | 470NF 15nF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C14 |
| 4 | 22nF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C26, C28, C34, C36 |
| 6 | 33nF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C27, C30, C32, C35, C38, C40 |
| 4 | 4.7nF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C29, C33, C37, C41 |
| 2 | 15nF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C31, C39 |
| 2 | 2.2K 3k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R1, R10 |
| 1 | 100K 5.5k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R2 |
| 1 | 100K 3k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R3 |
| 1 | 6.8K 22k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R4 |
| 1 | 100K 22k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R5 |
| 1 | 10K 6.2k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R6 |
Show 11 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 10K 22k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R7 |
| 1 | 2.2K 1k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R8 |
| 1 | 2.2K 6.2k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R9 |
| 1 | 2.2K 5.5k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R11 |
| 5 | 3k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R12, R23, R25, R32, R34 |
| 3 | 22K 22k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R13, R14, R16 |
| 2 | 6.2K 6.2k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R15, R18 |
| 3 | 1k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R17, R30, R39 |
| 2 | 5.5k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R24, R33 |
| 6 | 22k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R26, R27, R29, R35, R36, R38 |
| 4 | 6.2k | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R28, R31, R37, R40 |
FB Filter design files
The KiCad project lives in the Scaniox/headphones repository on GitHub; these links point at the commit this page was built from.
FB Filter: common questions
How big is the FB Filter PCB?
The FB Filter measures 18.5 × 28 mm, has 4 copper layers and is 0.799999 mm thick.
How many components are on the FB Filter?
69 components, from 31 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 FB Filter design files?
From the Scaniox/headphones 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 FB Filter design in my own project?
The repository has no license, so all rights stay with Scaniox. Use it as a reference, and ask the author before reusing the design.
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