The SMDC-2020-8C from VidaRF is a RF & Microwave Circulator with Frequency 2.01 to 2.025 GHz, Average Power Forward 150 W, Average Power Reverse 150 W, Peak Power 200 W, Insertion Loss 0.25 to 0.3 dB. Tags: Surface Mount Circulator. More details for SMDC-2020-8C can be seen below.