The RFCR5835D from RF-CI is a RF & Microwave Circulator with Frequency 3.4 to 3.7 GHz, Average Power Forward 20 W, Average Power Reverse 20 W, Peak Power Forward 500 W, Insertion Loss 0.3 to 0.35 dB. Tags: Surface Mount, Surface Mount Circulator. More details for RFCR5835D can be seen below.