Mini-Circuits’ SYDC-20-12UHP+ surface mount bi-directional coupler provides exceptionally high-power handling up to 150 W and low mainline loss of 0.18 dB for applications from 1 to 150 MHz. This model features a unique heat sink design that enables reliable operation at high power without overheating, making it an ideal choice for systems where high-power capability and small size are desired. The coupler features core and wire construction mounted on an 8-lead printed laminate base with wraparound terminations for excellent solderability. This unit measures 0.690×0.433×0.028’’, accommodating dense circuit board layouts.