The UPB350A from CTS Electronic Components is a Band Pass Filter with Frequency 3.3 to 3.8 GHz, Bandwidth 500 MHz, Insertion Loss Less than 1 dB, Rejection 37 to 45 dB, Power 2 to 20 W. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for UPB350A can be seen below.
