The IMA440585TH from 3Rwave is a RF & Microwave Isolator with Frequency 4.4 to 5.85 GHz, Average Power Forward 50 W, Average Power Reverse 20 W, Insertion Loss 0.4 to 0.6 dB, Isolation 18 to 20 dB. Tags: Drop-In Isolator. More details for IMA440585TH can be seen below.