The JIM3400T3600S1R from JQL Electronics is a RF & Microwave Isolator with Frequency 3.4 to 3.6 GHz, Average Power Forward 60 W, Average Power Reverse 10 W, Insertion Loss 0.3 dB, Isolation 21 dB. Tags: Surface Mount, Surface Mount Isolator. More details for JIM3400T3600S1R can be seen below.