The JIM0728T0756PN10A3 from JQL Electronics is a RF & Microwave Isolator with Frequency 728 to 756 MHz, Average Power Forward 100 W, Average Power Reverse 100 W, Insertion Loss 0.3 dB, Isolation 20 dB. Tags: Surface Mount, Surface Mount Isolator. More details for JIM0728T0756PN10A3 can be seen below.