The SKYFR-001233 from Skyworks Solutions is a RF & Microwave Circulator with Frequency 2.496 to 2.69 GHz, Average Power Forward 50 W, Peak Power 200 W, Insertion Loss 0.21 to 0.25 dB, Isolation 20 to 21 dB. Tags: Surface Mount Circulator. More details for SKYFR-001233 can be seen below.