According to the datasheets, the peak forward voltage is 1.With the peak RMS reverse voltage range of 70, this device can operate efficiently.RF diode is recommended to keep the forward voltage of the system above 1 V.
GBU6B-E3/72 Features
the forward peak voltage is 1 the peak RMS reverse voltage range of 70
GBU6B-E3/72 Applications
There are a lot of Vishay GBU6B-E3/72 applications of RF diodes.