The 5487BP15C675 from Johanson Technology is a Band Pass Filter with Frequency 5.15 to 5.83 GHz, Bandwidth 675 MHz, Insertion Loss 1.5 dB, Rejection 35 dB, Power 0.5 W. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for 5487BP15C675 can be seen below.