The SF2202E-1 from Murata is a Band Pass Filter with Frequency 2 to 2.03 GHz, Bandwidth 15 MHz, Center Frequency 2017.5 MHz, Insertion Loss 4.2 to 4.5 dB, Power 0.01 W. Tags: Surface Mount, Ceramic, Surface Mount, RF SAW Filter, Ceramic Filter. More details for SF2202E-1 can be seen below.