Datasheets indicate 1.3 as the peak forward voltage.RF diode consumes about 1 continuous forward current at any given time.RF diode must be operated wRF diodeh a DC reverse voltage less than 600 V.
RGL41J-E3/46 Features
the forward peak voltage is 1.3
RGL41J-E3/46 Applications
There are a lot of Vishay RGL41J-E3/46 applications of RF diodes.