The BFCN-2450 from Mini Circuits is a Space Qualified RF Filter with Frequency 2.4 to 2.55 GHz, Center Frequency 2450 MHz, Stop Band Frequency DC to 12000 MHz, Power 2 W, Insertion Loss 2 to 2.9 dB. Tags: Surface Mount. More details for BFCN-2450 can be seen below.