The JIC3000T3500SMSF from JQL Electronics is a RF & Microwave Isolator with Frequency 3 to 3.5 GHz, Average Power Forward 10 W, Average Power Reverse 10 W, Insertion Loss 0.35 dB, Isolation 21 dB. Tags: Module with Connector, Coaxial Isolator. More details for JIC3000T3500SMSF can be seen below.