The BFCN-3600+ from Mini Circuits is a Band Pass Filter with Frequency 3.3 to 3.9 GHz, Bandwidth 600 MHz, Center Frequency 3.6 GHz, Insertion Loss 1.3 to 1.8 dB, Power 1.5 W. Tags: Ceramic, Surface Mount, Ceramic Filter. More details for BFCN-3600+ can be seen below.