In the datasheets, 1.3 is stated as the peak forward voltage.A continuous forward current of 3@Ta=55C is the maximum consumption of this device.RF diode is necessary to operate the device at a DC reverse voltage below 1000.
FR307G-STR Features
the forward peak voltage is 1.3
FR307G-STR Applications
There are a lot of EIC Semiconductor FR307G-STR applications of RF diodes.