The JIM0945T1015S0R from JQL Electronics is a RF & Microwave Isolator with Frequency 945 MHz to 1.015 GHz, Average Power Forward 1 W, Average Power Reverse 1 W, Insertion Loss 0.4 dB, Isolation 21 dB. Tags: Surface Mount, Surface Mount Isolator. More details for JIM0945T1015S0R can be seen below.