7410 2100 50

7410210050

Plates: -consisting of at least one layer of fibreglass fabric impregnated with thermosetting resin, -covered on one or both sides with copper foil with a thickness of not more than 0,15 mm, and -with a dielectric constant (DK) of less than 3,9 and a loss factor (Df) of less than 0,015 at a measuring frequency of 10 GHz, as measured according to IPC-TM-650