The SF2201E from Murata is a Band Pass Filter with Frequency 912.45 to 920.45 MHz, Bandwidth 4 MHz, Center Frequency 916.45 MHz, Insertion Loss 2.7 to 3.5 dB, Power 0.031 W. Tags: Surface Mount, Ceramic, Surface Mount, RF SAW Filter, Ceramic Filter. More details for SF2201E can be seen below.