The SCKB262269AA from Sangshin is a RF & Microwave Circulator with Frequency 2620 to 2690 MHz, Average Power Forward 125 W, Insertion Loss 0.2 to 0.25 dB, Isolation 22 to 26 dB, Return Loss 22 to 26 dB. Tags: Surface Mount Circulator. More details for SCKB262269AA can be seen below.