The DFS0606R1616P010 from Zhejiang Jiakang Electronics is a Band Pass Filter with Frequency 1.611 to 1.621 GHz, Bandwidth 10 MHz, Center Frequency 1616 MHz, Insertion Loss 4.5 dB, Rejection 50 dB. Tags: Surface Mount. More details for DFS0606R1616P010 can be seen below.