The C5YH6 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 5.4 to 5.9 GHz, Average Power 1 W, Average Power Forward 1 W, Peak Power 10 W, Insertion Loss 0.5 dB. Tags: Microstrip, Microstrip Isolator. More details for C5YH6 can be seen below.