The CER0032A from CTS Electronic Components is a Band Pass Filter with Frequency 1.57 to 1.58 GHz, Bandwidth 4 MHz, Insertion Loss Less than 1.5 dB, Rejection 20 to 67 dB, Operating_Temperature -40 to 85 Degree C. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for CER0032A can be seen below.