The IPP-8007 from Innovative Power Products is a Bi-Directional Coupler that operates from 2.5 to 6 GHz. It provides a coupling factor of 20 dB (0.5 dB coupling deviation), has a directivity of 18 dB and an insertion loss of less than 0.4 dB. This coupler can handle up to 100 W of input power and has a VSWR of less than 1.35:1. It is available in a surface-mount package that measures 0.35 x 1 mm.
