The SKYFR-001453 from Skyworks Solutions is a RF & Microwave Circulator with Frequency 3.4 to 3.6 GHz, Average Power Forward 50 W, Peak Power 200 W, Insertion Loss 0.25 dB, Isolation 21 dB. Tags: Surface Mount Circulator. More details for SKYFR-001453 can be seen below.