The XC2500A-03S from TTM Technologies is a 90 Degree Hybrid Coupler with Frequency 2.3 to 2.7 GHz, Average Power 150 to 200 W, Insertion Loss 0.1 to 0.3 dB, Isolation 25 dB, Coupling 3 dB. Tags: Surface Mount. More details for XC2500A-03S can be seen below.