Q17 1.2uH inductor
stefaweb·Q17-Amplifier·Q17-PCB-Coil 1.1/KiCad source/Q17-PCB-Coil.kicad_pcb
About the Q17 1.2uH inductor PCB
Q17 1.2uH inductor is an open source PCB design by stefaweb, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 28 × 34 mm, with 3 components from 3 distinct parts.
By type, the board carries 2 connectors and 1 inductor.
It belongs with the audio designs in this gallery.
From the project
The Q17 is an error correction HIFI amplifier based on the QUAD405 current dumping principle.

Q17 1.2uH inductor bill of materials (BOM)
3 components, 3 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | INPUT | Pin_D1.4mm_L8.5mm_W2.8mm_FlatFork | J1-1 |
| 1 | OUTPUT | Pin_D1.4mm_L8.5mm_W2.8mm_FlatFork | J1-2 |
| 1 | 1u2 | L_17.3 | L1 |
Q17 1.2uH inductor design files
The KiCad project lives in the stefaweb/Q17-Amplifier repository on GitHub; these links point at the commit this page was built from.
Q17 1.2uH inductor: common questions
How big is the Q17 1.2uH inductor PCB?
The Q17 1.2uH inductor measures 28 × 34 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Q17 1.2uH inductor?
3 components, from 3 distinct parts. The full bill of materials is listed on this page.
Where can I download the Q17 1.2uH inductor design files?
From the stefaweb/Q17-Amplifier repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Q17 1.2uH inductor design in my own project?
Yes, under the terms of its GPL-3.0 license, which stefaweb chose for the repository.
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