The SKYFR-001315 from Skyworks Solutions is a RF & Microwave Circulator with Frequency 1.805 to 2.17 GHz, Average Power Forward 200 W, Peak Power 500 W, Insertion Loss 0.20 to 0.25 dB, Isolation 21 dB. Tags: Surface Mount Circulator. More details for SKYFR-001315 can be seen below.