Datasheets indicate 1.1 as the peak forward voltage.RF diode consumes about 1@Ta=50C continuous forward current at any given time.RF diode must be operated wRF diodeh a DC reverse voltage less than 1500 V.
R1500-T Features
the forward peak voltage is 1.1
R1500-T Applications
There are a lot of Rectron R1500-T applications of RF diodes.