The CER0752C from CTS Electronic Components is a Band Pass Filter with Frequency 2.62 to 2.69 GHz, Bandwidth 70 MHz, Insertion Loss Less than 1.7 dB, Rejection 38 to 42 dB, Power 1 to 10 W. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for CER0752C can be seen below.