The ADS350LE(120) from ADMOTECH is a RF & Microwave Circulator with Frequency 3.48 to 3.6 GHz, Average Power Forward 100 W, Average Power Reverse 100 W, Insertion Loss 0.30 to 0.40 dB, Isolation 17 to 22 dB. Tags: Surface Mount Circulator. More details for ADS350LE(120) can be seen below.