The ADS350LE-J from ADMOTECH is a RF & Microwave Circulator with Frequency 3.45 to 3.55 GHz, Average Power Forward 60 W, Average Power Reverse 500 W, Insertion Loss 0.35 dB, Isolation 20 dB. Tags: Surface Mount Circulator. More details for ADS350LE-J can be seen below.