On 11/8/06, Tamas Rudnai wrote: > 10 layers? Where do you need that many? > > Tamas > For example, a planar transformer (2 isolated primary windings + 6 isolated secondary windings). -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist