50 Ohm 30 dB SMA-Female Directional Coupler From 4 to 8 GHz Rated at 30 Watts(CW)
The DC040080-30S_B is a 10dB RF Directional coupler with 50ohm SMA-Female connectors operating from 4 to 8 GHz with a maximum input power of 30 Watts CW. The DC040080-30S_B has a coupling factor of 30dB, insertion loss of 0.4 dB (Including Coupling Loss 0.004) dB maximum and a maximum Main line VSWR of 1.25:1. The Directional coupler operates over a temperature range of -45 to 85° C.
Key Electrical Specifications :
Electronic Specification Note : Values at 25deg , sea level. Test indicators will deteriorate at high and low temperature ;
Insertion Loss Including Nominal Coupling Loss 0.004 dB.
Freq. Range : 4 -8 GHz
Insertion Loss True : 0.4 dB
Nominal Coupling : 30 ±1 dB
Main Line VSWR : 1.25 : 1
Coupling VSWR : 1.25 : 1
Directivity : 14dB
Directivity : 18 dB
More details can be seen in data sheet.