The SF2316E from Murata is a Band Pass Filter with Frequency 1.58 to 1.59 GHz, Bandwidth 4 MHz, Center Frequency 1588.655 MHz, Insertion Loss 4.5 to 6.5 dB, Power 0.01 W. Tags: Surface Mount, Ceramic, Surface Mount, RF SAW Filter, Ceramic Filter. More details for SF2316E can be seen below.