Datasheets indicate 1 as the peak forward voltage.RF diode consumes about 3@Ta=75C continuous forward current at any given time.RF diode must be operated wRF diodeh a DC reverse voltage less than 400 V.
BY252 R0 Features
the forward peak voltage is 1
BY252 R0 Applications
There are a lot of Taiwan Semiconductor BY252 R0 applications of RF diodes.