The CFM-44801608 from Filtronetics is a Band Pass Filter with Frequency 4.4 to 4.56 GHz, Bandwidth ±80 MHz, Center Frequency 4480 MHz, Insertion Loss 4.5 dB, Rejection 20 to 35 dB. Tags: Surface Mount, Ceramic Filter, Monoblock Filter. More details for CFM-44801608 can be seen below.