The MACP-011090 from MACOM is a Directional Coupler with Frequency 5 to 1200 MHz, Coupling 15.3 to 18 dB, Insertion Loss 0.4 to 2 dB, Isolation 27 to 41 dB, Return Loss 12 to 32 dB. Tags: Surface Mount. More details for MACP-011090 can be seen below.