The SF14-2446M5UUA3 from KYOCERA AVX is a Band Pass Filter with Frequency 2400 to 2493 MHz, Bandwidth 93 MHz, Center Frequency 2446.5 MHz, Insertion Loss 1.5 to 2.3 dB, Rejection 23 to 59 dB. Tags: Surface Mount, RF SAW Filter. More details for SF14-2446M5UUA3 can be seen below.