The H080XHXS from Knowles is a RF High Pass Filter with Frequency 8.5 to 22 GHz, Bandwidth 13.5 GHz, Insertion Loss 0.75 to 2 dB, Rejection 30 dB, Lower Rejection 30 dB. Tags: Surface Mount, Ceramic Filter. More details for H080XHXS can be seen below.