The 4560BP39A0180 from Johanson Technology is a Band Pass Filter with Frequency 4.47 to 4.65 GHz, Bandwidth 180 MHz, Insertion Loss 2.5 dB, Rejection 48.3 dB, Power 0.5 W. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for 4560BP39A0180 can be seen below.