The surface mount Directional Coupler is a low profile surface mount device with power ratings of 100 watts and 150 watts. The devices operate in the frequency ranges of .815 - .960 GHz and 1.7 - 2.0 GHz. The devices have a mean coupling value of 10 ۫.0 dB using the current available values of 10 and 20 dB. Also, the devices come in two electrical configurations: internal termination and no internal termination. In addition, the devices have very good directivity.