The SKYFR-002153 from Skyworks Solutions is a RF & Microwave Circulator with Frequency 1805 to 1880 MHz, Average Power 20 W, Average Power Forward 20 W, Peak Power 100 W, Insertion Loss 0.3 to 0.45 dB. Tags: Surface Mount, Surface Mount Circulator. More details for SKYFR-002153 can be seen below.