The C2023J5003AHF from TTM Technologies is a 90 Degree Hybrid Coupler with Frequency 1.985 to 2.35 GHz, Average Power 3 to 4 W, Insertion Loss 0.3 to 0.4 dB, Isolation 21 to 25 dB, Coupling 3 dB. Tags: Surface Mount. More details for C2023J5003AHF can be seen below.