QH7900

The QH7900 from Werlatone is a 90° Hybrid Coupler that operates from 450 to 2800 MHz. This 3 dB coupler has an insertion loss of less than 0.50 dB and provides an isolation of more than 18 dB. It can handle an input power of 125 W (CW) and a VSWR of less than 1.35:1. This hybrid coupler has an amplitude balance of ±0.45 dB and a phase balance of 90°. It is based on patented technology that offers excellent component performance. The coupler supports thicker center boards for high power and increased repeatability, and also has bonded structures that eliminate any air gaps between substrates. This RoHS-compliant hybrid coupler is available in a surface-mount package that measures 1.500 x 1.100 x 0.095 inches.