The B280MB1S from Knowles is a Band Pass Filter with a passband from 26.5 to 29.5 GHz for 5G applications. It has a passband insertion loss of 3.25 dB and a return loss of 12 dB (26.5 to 29.5 GHz). The filter provides a rejection of 40 dB above and below the passband. It utilizes DLI’s low loss temperature stable materials which offer small size and minimal performance variation over temperature. The filter is available in a surface-mount package that measures 11.43 x 2.794 x 2.26 mm.
