The SKYFR-001452 from Skyworks Solutions is a RF & Microwave Circulator with Frequency 3.4 to 3.6 GHz, Average Power Forward 20 W, Peak Power 100 W, Insertion Loss 0.30 dB, Isolation 20 dB. Tags: Surface Mount Circulator. More details for SKYFR-001452 can be seen below.