The JIM10K5T10K9G0 from JQL Electronics is a RF & Microwave Isolator with Frequency 10.5 to 10.9 GHz, Average Power Forward 10 W, Average Power Reverse 1 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Surface Mount, Surface Mount Isolator. More details for JIM10K5T10K9G0 can be seen below.