Mini-Circuits’ BDCH-20-63+ is a high-power bi-directional coupler providing high power handling up to 180W and mainline loss of 0.15 dB. Covering frequencies from 2000 to 6000 MHz, the model supports a wide variety of applications from power amplifiers and antenna feeds to various digital communications and more. High directivity of 19 dB provides accurate sampling from the coupled port, and 20 dB return loss provides excellent matching over full frequency range. The coupler is designed into an open printed laminate (0.56” x 0.20” x 0.051”) with wrap-around terminations for good solderability and easy visual inspection.