The IHB180188UB from 3Rwave is a RF & Microwave Isolator with Frequency 1.805 to 1.88 GHz, Average Power Forward 50 W, Average Power Reverse 50 W, Insertion Loss 0.2 to 0.35 dB, Isolation 18 to 25 dB. Tags: Surface Mount Isolator. More details for IHB180188UB can be seen below.