The XC0900L-03 from TTM Technologies is a 90 Degree Hybrid Coupler with Frequency 800 MHz to 1 GHz, Average Power 175 to 225 W, Insertion Loss 0.12 to 0.16 dB, Isolation 23 to 25 dB, Coupling 3 dB. Tags: Surface Mount. More details for XC0900L-03 can be seen below.