The JID3400T4800VM0 from JQL Electronics is a RF & Microwave Isolator with Frequency 3.4 to 4.8 GHz, Average Power Forward 5 W, Average Power Reverse 1 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for JID3400T4800VM0 can be seen below.