In the datasheets, 0.57 is stated as the peak forward voltage.A continuous forward current of 30 is the maximum consumption of this device.RF diode is necessary to operate the device at a DC reverse voltage below 30.
STPS30L30CGTRR Features
the forward peak voltage is 0.57
STPS30L30CGTRR Applications
There are a lot of Vishay STPS30L30CGTRR applications of RF diodes.