The LFCW-5000+ from Mini Circuits is a Low Pass RF Filter with Frequency DC to 5000 MHz, Bandwidth 5000 MHz, 3 dB Cutoff Frequency 5750 MHz, Insertion Loss 1.6 to 2.1 dB, Rejection 20 to 43 dB. Tags: Surface Mount, Ceramic Filter. More details for LFCW-5000+ can be seen below.