The BFCN-2435 from Mini Circuits is a Band Pass Filter with Frequency 2.34 to 2.53 GHz, Bandwidth 190 MHz, Center Frequency 2435 MHz, Insertion Loss 3 dB, Rejection 20 dB @ 1940 and 3850 MHz. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for BFCN-2435 can be seen below.