The JIM1500T1700PN10A3 from JQL Electronics is a RF & Microwave Isolator with Frequency 1.5 to 1.7 GHz, Average Power Forward 150 W, Average Power Reverse 100 W, Insertion Loss 0.4 dB, Isolation 21 dB. Tags: Surface Mount, Surface Mount Isolator. More details for JIM1500T1700PN10A3 can be seen below.