The IMA440456UA from 3Rwave is a RF & Microwave Isolator with Frequency 4.4 to 4.56 GHz, Average Power Forward 100 W, Average Power Reverse 80 W, Insertion Loss 0.3 to 0.35 dB, Isolation 20 to 22 dB. Tags: Drop-In Isolator. More details for IMA440456UA can be seen below.