The JIM5700T5900VM2R from JQL Electronics is a RF & Microwave Isolator with Frequency 5.7 to 5.9 GHz, Average Power Forward 5 W, Average Power Reverse 5 W, Insertion Loss 0.35 dB, Isolation 21 dB. Tags: Surface Mount, Surface Mount Isolator. More details for JIM5700T5900VM2R can be seen below.