The JIM3100T3500VM0R from JQL Electronics is a RF & Microwave Isolator with Frequency 3.1 to 3.5 GHz, Average Power Forward 30 W, Average Power Reverse 1 W, Insertion Loss 0.5 dB, Isolation 19 dB. Tags: Surface Mount, Surface Mount Isolator. More details for JIM3100T3500VM0R can be seen below.