Datasheets indicate 1.15 as the peak forward voltage.RF diode consumes about 3 continuous forward current at any given time.RF diode must be operated wRF diodeh a DC reverse voltage less than 400 V.
S3G R6 Features
the forward peak voltage is 1.15
S3G R6 Applications
There are a lot of Taiwan Semiconductor S3G R6 applications of RF diodes.