The JID3600T4600SM7 from JQL Electronics is a RF & Microwave Isolator with Frequency 3.6 to 4.6 GHz, Average Power Forward 25 W, Average Power Reverse 75 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for JID3600T4600SM7 can be seen below.