The MACP-011081 from MACOM is a Directional Coupler with Frequency 5 to 1800 MHz, Coupling 14 to 15 dB, Insertion Loss 0.6 to 1.3 dB, Isolation 24 to 35 dB, Return Loss 16 to 26 dB. Tags: Surface Mount. More details for MACP-011081 can be seen below.