The IL05DL(R)3500AAE from Partron is a RF & Microwave Isolator with Frequency 3.4 to 3.6 GHz, Average Power Forward 2 to 10 W, Insertion Loss 1 dB, Isolation 10 dB, Operating Temperature -35 to 85 Degree C. Tags: Surface Mount, Surface Mount Isolator. More details for IL05DL(R)3500AAE can be seen below.