Nov 22, 2006 #1 H has_ajam Advanced Member level 4 Joined Dec 9, 2005 Messages 115 Helped 3 Reputation 6 Reaction score 0 Trophy points 1,296 Activity points 1,990 ro4003 datasheet εr of RO4003 have been changed! in the newest datasheet of RO4003 at Rogers Inc. εr is 3.55 as you may know in the past εr was 3.38. it produces considerable frequency shift between simulation and measurements.
ro4003 datasheet εr of RO4003 have been changed! in the newest datasheet of RO4003 at Rogers Inc. εr is 3.55 as you may know in the past εr was 3.38. it produces considerable frequency shift between simulation and measurements.