> I ordered some samples of inductors from this site: http://www.coilcraft.com/ > But after reading some of your replies, I'm not so sure they're the right > type. Yes. We have much the same problem :-) - as you didn't say which type you ordered. > I'm not sure which type exactly I need. There seem to be so many. How did they rate wrt: >> At a miniumm you'd usually want Isat > Imax and 4 x ma be good. and how did this inform your understanding >> Inductor must take peak current carried without saturating. >> For "saturation" see gargoyle. Especially the stone creature part? R --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .