The SF1224E-1 from Murata is a Band Pass Filter with Frequency 2.31 to 2.36 GHz, Bandwidth 25.4 MHz, Center Frequency 2332.5 MHz, Insertion Loss 1.5 to 2.5 dB, Power 0.031 W. Tags: Through Hole, RF SAW Filter. More details for SF1224E-1 can be seen below.