The IMA503520AA from 3Rwave is a RF & Microwave Isolator with Frequency 5.03 to 5.2 GHz, Average Power Forward 100 W, Average Power Reverse 80 W, Insertion Loss 0.3 to 0.5 dB, Isolation 15 to 18 dB. Tags: Drop-In Isolator. More details for IMA503520AA can be seen below.