The CER0753C from CTS Electronic Components is a Band Pass Filter with Frequency 2.5 to 2.57 GHz, Bandwidth 70 MHz, Insertion Loss Less than 2.7 dB, Rejection 34 to 49 dB, Power 2 to 20 W. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for CER0753C can be seen below.