The B385MD0S from Knowles is a Bandpass Filter with a passband from 37 to 40 GHz. It has an insertion of 2.5 dB. The filter provides an attenuation of 40 dB from DC to 34 GHz and 45 to 50 GHz. It utilizes DLI’s low loss temperature stable materials which allow for its small size and minimal performance variation over temperature. This filter is available in a surface-mount package that measures 6.985 x 2.032 x 1.905 mm and is designed for the 5G applications.