The BFCN-2700 from Mini Circuits is a Band Pass Filter with Frequency 2.6 to 2.8 GHz, Bandwidth 200 MHz, Center Frequency 2700 MHz, Insertion Loss 5 dB, Rejection 20 dB @ 1500 and 4150 MHz. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for BFCN-2700 can be seen below.