The JIM0652T0668S0R from JQL Electronics is a RF & Microwave Isolator with Frequency 652 to 668 MHz, Average Power Forward 1 W, Average Power Reverse 1 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Surface Mount, Surface Mount Isolator. More details for JIM0652T0668S0R can be seen below.