According to the datasheets, the peak forward voltage is 0.7 volts.RF diode consumes approximately 2 in continuous forward current at any given moment.For operation, a DC reverse voltage less than 50 must be applied.
SK25A E3G Features
the forward peak voltage is 0.7
SK25A E3G Applications
There are a lot of Taiwan Semiconductor SK25A E3G applications of RF diodes.