In the datasheets, 0.525 is stated as the peak forward voltage.A continuous forward current of 3@Ta=85C is the maximum consumption of this device.RF diode is necessary to operate the device at a DC reverse voltage below 40.
1N5822-T/R Features
the forward peak voltage is 0.525
1N5822-T/R Applications
There are a lot of Micro Commercial Components 1N5822-T/R applications of RF diodes.