On 12/17/05, Spehro Pefhany wrote: > >I have some 0603s in a project now. > > I like ceramics for many applications, however I tend to avoid anything > crappier than X7R dielectric. > We are using mostly ceramics capacitors (0402/0603/0805/1206/1210). X7R is recommenced. Y5U is not as good. COG is better than X7R in terms of temperature stability but not so common with bigger values and generally bigger. Regards, Xiaofan -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist