The MACP-011117 from MACOM is a Directional Coupler with Frequency 5 to 1800 MHz, Coupling 7.5 to 8.5 dB, Insertion Loss 1.7 to 2.2 dB, Isolation 19 to 26 dB, Return Loss 13 to 23 dB. Tags: Surface Mount. More details for MACP-011117 can be seen below.