Maida Development Company and X2Y Attenuators, LLC have developed a new line of Power Line Filtering components. These new products are using over 60 years of Maida ceramic technology and constructed in accordance with the patented X2Y Architecture. The new device family provides Differential Mode Filtering performance from 150 KHz and Common Mode Filtering of 30db to 50db from 30.0 MHz thru 6.0 GHz.