The IMM360380AA from 3Rwave is a RF & Microwave Isolator with Frequency 3.6 to 3.8 GHz, Average Power Forward 100 W, Average Power Reverse 100 W, Insertion Loss 0.2 to 0.25 dB, Isolation 22 to 26 dB. Tags: Drop-In Isolator. More details for IMM360380AA can be seen below.