Datasheets indicate 1.1 as the peak forward voltage.RF diode consumes about 1.5 continuous forward current at any given time.RF diode must be operated wRF diodeh a DC reverse voltage less than 600 V.
S2JA F2 Features
the forward peak voltage is 1.1
S2JA F2 Applications
There are a lot of Taiwan Semiconductor S2JA F2 applications of RF diodes.