The LFCW-272 from Mini Circuits is a Space Qualified RF Filter with Frequency DC to 2.69 GHz, Cut Off Frequency 3200 MHz, Stop Band Frequency 4400 to 10000 MHz, Power 3 W, Insertion Loss 0.5 to 1.2 dB. Tags: Surface Mount. More details for LFCW-272 can be seen below.