Product Overview Mini-Circuits’ SYDC-10-62HP+ surface mount bi-directional coupler provides high power handling up to 20W and low mainline loss of 0.5 dB or better for applications from 10 to 600 MHz. The coupler features core and wire construction mounted on an 8-lead printed laminate base with wraparound terminations for excellent solderability. The unit measures 0.38 x 0.50 x 0.25″, accommodating dense circuit board layouts.