The DB0603N2140ANTR from KYOCERA AVX is a 90 Degree Hybrid Coupler with Frequency 2.04 to 2.24 GHz, Average Power 10 W, Insertion Loss 0.3 to 0.4 dB, Isolation 15 to 23 dB, Coupling 3 dB. Tags: Surface Mount. More details for DB0603N2140ANTR can be seen below.