According to the datasheets, the peak forward voltage is 0.63 volts.RF diode consumes approximately 16 in continuous forward current at any given moment.For operation, a DC reverse voltage less than 35 must be applied.
MBR1635-E3 Features
the forward peak voltage is 0.63
MBR1635-E3 Applications
There are a lot of Vishay MBR1635-E3 applications of RF diodes.