According to the datasheets, the peak forward voltage is 0.68 volts.RF diode consumes approximately 3 in continuous forward current at any given moment.For operation, a DC reverse voltage less than 50 must be applied.
SB350-E3/1 Features
the forward peak voltage is 0.68
SB350-E3/1 Applications
There are a lot of Vishay SB350-E3/1 applications of RF diodes.