The B150OG0S from Knowles is a Band Pass Filter with Frequency 13 to 16 GHz, Bandwidth 3000 MHz, Center Frequency 14.5 GHz, Insertion Loss 2.25 to 2.5 dB, Rejection 40 to 45 dB. Tags: Surface Mount, Ceramic Filter. More details for B150OG0S can be seen below.