The 3350BP39A0500 from Johanson Technology is a Band Pass Filter with Frequency 3.1 to 3.6 GHz, Bandwidth 500 MHz, Center Frequency 3350 MHz, Insertion Loss 2 dB, Rejection 5 to 35 dB. Tags: Surface Mount, Ceramic Filter. More details for 3350BP39A0500 can be seen below.