The BFCN-8000 from Mini Circuits is a Band Pass Filter with Frequency 7.9 to 8.1 GHz, Bandwidth 200 MHz, Center Frequency 8000 MHz, Insertion Loss 2 to 3.5 dB, Rejection 20 dB @ 7000 and 9300 MHz. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for BFCN-8000 can be seen below.