The X4C20J1-03G from Anaren is a 90° Hybrid Coupler that operates from 1700 to 2300 MHz. This 3 dB coupler can handle a CW input power of 5 W, provides more than 20 dB of isolation and has an insertion loss of less than 0.5 dB. It has a phase balance of 90° and an amplitude balance of ±0.5 dB. The coupler is available in a surface-mount package that measures 2.03 x 1.28 x 0.89 mm and is ideal for 5G applications.