The JIM10K7T12K7G0 from JQL Electronics is a RF & Microwave Isolator with Frequency 10.7 to 12.7 GHz, Average Power Forward 0.5 W, Average Power Reverse 0.5 W, Insertion Loss 0.45 dB, Isolation 19 dB. Tags: Surface Mount, Surface Mount Isolator. More details for JIM10K7T12K7G0 can be seen below.