The T5XN20 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 5.8 to 6.5 GHz, Average Power 40 W, Average Power Forward 40 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Microstrip, Microstrip Isolator. More details for T5XN20 can be seen below.