The SF2215E from Murata is a Band Pass Filter with Frequency 1.89 to 2.02 GHz, Bandwidth 65 MHz, Center Frequency 1960 MHz, Insertion Loss 2.7 to 4 dB, Power 0.01 W. Tags: Surface Mount, Ceramic, Surface Mount, RF SAW Filter, Ceramic Filter. More details for SF2215E can be seen below.