The IL05BL(R)A881AAE from Partron is a RF & Microwave Isolator with Frequency 869 to 894 MHz, Average Power Forward 1 to 5 W, Insertion Loss 0.8 dB, Isolation 13 dB, Operating Temperature -35 to 85 Degree C. Tags: Surface Mount, Surface Mount Isolator. More details for IL05BL(R)A881AAE can be seen below.