The H160XHXS from Knowles is a RF High Pass Filter with Frequency 16.5 to 32.5 GHz, Bandwidth 16 GHz, Insertion Loss 1 to 2.5 dB, Rejection 30 dB, Lower Rejection 30 dB. Tags: Surface Mount, Ceramic Filter. More details for H160XHXS can be seen below.