The KFF6449A from CTS Electronic Components is a Band Pass Filter with Frequency 1.53 to 1.56 GHz, Bandwidth 34 MHz, Insertion Loss Less than 2.5 dB, Rejection 32 to 39 dB, Power 1 to 10 W. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for KFF6449A can be seen below.
