Hello all….
I am using the Excellent IT 7300 program for push-pull transformer trying to boost from 12V to 100V.
I am trying to add new core FERROXCUBE - E14/3.5/5/R-3F4 - FERRITE PLANAR CORE
http://www.farnell.com/datasheets/1595808.pdf
I get a fult screen that warning about fill factor above...