Phil, so the lower the DF value the greater its quality as they have lower resistance? Or am I wrong? Marcelo Y. Eisermann, Phil [Ridg/CO] wrote: > The dissipation factor is the ratio of resistance to reactance (at a > specific frequency), expressed as a percent. > > DF = R/Xc > > Substitute expression for Xc and you get > > DF= 2*PI*f*R*C > > It's useful as a relative measure of quality. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads