Quantic PMI Model No. PCH-180-3D13D5-SFF is a 180° Hybrid Coupler that operates from 3.1 to 3.5 GHz. This ring-line coupler provides a low insertion loss if 0.4 dB typically and a maximum VSWR of 1.3:1. The amplitude balance is typically ±0.3 dB and the phase balance is typically ±3° while maintaining a typical isolation of 20 dB. This model can handle input power levels up to 50 watts maximum, 1 kW peak with a 5% duty cycle. The package measures 2.126" x 2.048" x 0.67" and is supplied with SMA female connectors.