The 5550BP14A0800 from Johanson Technology is a Band Pass Filter with Frequency 5.15 to 5.95 GHz, Bandwidth 800 MHz, Center Frequency 5550 MHz, Insertion Loss 0.7 to 0.9 dB, Rejection 12 to 35 dB. Tags: Surface Mount, Ceramic Filter. More details for 5550BP14A0800 can be seen below.