The YXMI4002A from Talee Microwave Limited is a RF & Microwave Isolator with Frequency 43.5 to 45.5 GHz, Average Power Forward 0.5 W, Average Power Reverse 0.5 W, Insertion Loss 1.5 dB, Isolation 15 dB. Tags: Microstrip Isolator. More details for YXMI4002A can be seen below.