This post is a bit late to the party.mediatechnology wrote: ↑Mon Apr 01, 2019 9:41 am I'll leave a 5 mm space on the PCB for a 1 nF film C for problematic RFI situations but its not required for stability.
Did you ever try with moving magnet inductances? Maybe some of your customers, couldn't imagine who they might be, would want to try running one that way sometimes.
I was wondering if an RC snubber would offer more flexibility for killing oscillations for more extreme circumstances.