The YXSI102K4 from Talee Microwave Limited is a RF & Microwave Isolator with Frequency 1.5 to 2.2 GHz, Average Power Forward 10 W, Average Power Reverse 10 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Surface Mount Isolator. More details for YXSI102K4 can be seen below.