The MACPCT0030 from MACOM is a Directional Coupler with Frequency 5 to 1200 MHz, Coupling 15.8 to 18.5 dB, Insertion Loss 1 to 1.60 dB, Isolation 23 to 29 dB, Return Loss 16 to 29.8 dB. Tags: Surface Mount. More details for MACPCT0030 can be seen below.