The B097MB0S from Knowles is a Band Pass Filter with Frequency 9.3 to 10.1 GHz, Bandwidth 800 MHz, Center Frequency 9.7 GHz, Insertion Loss 2.5 to 2.75 dB, Rejection 40 to 45 dB. Tags: Surface Mount, Ceramic Filter. More details for B097MB0S can be seen below.