Bias Supply Variations
About the Bias Supply Variations PCB
Bias Supply Variations is an open source PCB design by fujiihc, published on GitHub. It is a 2-layer board measuring 222.3 × 134.3 mm, with 60 components from 9 distinct parts.
By type, the board carries 25 resistors, 15 test points, 10 diodes and 10 capacitors.
From the project
Mark IIC+/++ Clone
Bias Supply Variations bill of materials (BOM)
60 components, 9 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | Bias/F | Out_Hole_3.4_1.8 | TP1, TP2, TP7, TP8, TP13 |
| 5 | Bias Tap | Out_Hole_3.4_1.8 | TP3, TP4, TP9, TP10, TP14 |
| 5 | EQ/G | Out_Hole_3.4_1.8 | TP5, TP6, TP11, TP12, TP15 |
| 10 | 1N4006 | D_DO-41_SOD81_P10.16mm_Horizontal | D1, D2, D3, D4, D5, D6, D7, D8 +2 |
| 10 | 47uF 100V | CP_Axial_L18.0mm_D8.0mm_P25.00mm_Horizontal | C1, C2, C3, C4, C5, C6, C7, C8 +2 |
| 5 | 10K | R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal | R1, R2, R11, R12, R21 |
| 5 | 470 | R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_Horizontal | R3, R4, R13, R14, R22 |
| 5 | 220 | R_Axial_DIN0516_L15.5mm_D5.0mm_P20.32mm_Horizontal | R5, R6, R15, R17, R23 |
| 10 | Bias Set | R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal | R7, R8, R9, R10, R16, R18, R19, R20 +2 |
Bias Supply Variations design files
The KiCad project lives in the fujiihc/IICPP_Clone repository on GitHub; these links point at the commit this page was built from.
Bias Supply Variations: common questions
How big is the Bias Supply Variations PCB?
The Bias Supply Variations measures 222.3 × 134.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Bias Supply Variations?
60 components, from 9 distinct parts. The full bill of materials is listed on this page.
Where can I download the Bias Supply Variations design files?
From the fujiihc/IICPP_Clone repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Bias Supply Variations design in my own project?
The repository has no license, so all rights stay with fujiihc. Use it as a reference, and ask the author before reusing the design.
