PCB spiral Coil
The calculator uses the current sheet approximation formula. See more..
ENTER THE INPUT DATA:
| Select units: |
| L | = | – Required inductance |
| D | = | – Outer diameter |
| d | = | – Inner diameter |
W/s ratio:
RESULT:
| N | = | – Number of turns |
| s | = | – Winding pitch |
| W | = | – Width of a PCB trace |
Comments
- #1
- Unkn Own
How can I calculate the "W" (track wide)?
- #2
- Coil32 admin
You can choose "W" from 0.3 to 0.9 from "s". Usually W=0.5*s
- #3
- Nabil Shalabi
This calculator is no longer working, can you please fix it. It is great
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