Datasheets indicate 1.25 as the peak forward voltage.RF diode consumes about 2 continuous forward current at any given time.RF diode must be operated wRF diodeh a DC reverse voltage less than 400 V.
ES2GA-T R3G Features
the forward peak voltage is 1.25
ES2GA-T R3G Applications
There are a lot of Taiwan Semiconductor ES2GA-T R3G applications of RF diodes.