The JIS5000T6000G1 from JQL Electronics is a RF & Microwave Isolator with Frequency 5 to 6 GHz, Average Power Forward 10 W, Average Power Reverse 10 W, Insertion Loss 0.5 dB, Isolation 18 dB. Tags: Microstrip, Microstrip Isolator. More details for JIS5000T6000G1 can be seen below.