PROJECT
IEC 61249-2-55 ED1
40.00
DIS registered
Sep 11, 2026
Materials for printed boards and other interconnecting structures - Part 2-55: Reinforced base materials clad and unclad - Non-halogenated modified or unmodified resin system, woven e-glass laminate sheets of defined dissipation factor (less than 0,005 at 10 GHz) and flammability (vertical burning test), copper-clad for high speed applications
10.99 New project approved