The B259MC1S from Knowles is a Band Pass Filter with a passband from 24.25 to 27.50 GHz. It has a passband insertion loss of less than 4.0 dB and provides up to 65 dB of rejection below the passband and 60 dB of rejection above the passband. This BPF can handle an input power of up to 5 W and has a return loss of 15 dB. It is available in a surface mount package that measures 5.50 x 2.29 x 1.78 mm and has an operating temperature range of -55 to 125 °C. This filter has been developed for 5G Applications.