In the datasheets, 1.3 is stated as the peak forward voltage.A continuous forward current of 2 is the maximum consumption of this device.RF diode is necessary to operate the device at a DC reverse voltage below 1000.
RS2MA-T R3G Features
the forward peak voltage is 1.3
RS2MA-T R3G Applications
There are a lot of Taiwan Semiconductor RS2MA-T R3G applications of RF diodes.