The B083LB6S from Knowles is a Band Pass Filter with Frequency 8 to 8.5 GHz, Bandwidth 500 MHz, Center Frequency 8.25 GHz, Insertion Loss 1.75 to 2 dB, Rejection 40 to 50 dB. Tags: Surface Mount, Ceramic Filter. More details for B083LB6S can be seen below.