The KFF6168A from CTS Electronic Components is a Band Pass Filter with Frequency 804 to 824 MHz, Bandwidth 20 MHz, Insertion Loss Less than 2.7 dB, Rejection 44 to 53 dB, Operating_Temperature 0 to 25 Degree C. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for KFF6168A can be seen below.