The JIS16K5T17K5G0 from JQL Electronics is a RF & Microwave Isolator with Frequency 16.5 to 17.5 GHz, Average Power Forward 1 W, Average Power Reverse 1 W, Insertion Loss 0.6 dB, Isolation 18 dB. Tags: Microstrip, Microstrip Isolator. More details for JIS16K5T17K5G0 can be seen below.