In the datasheets, 1.1 is stated as the peak forward voltage.A continuous forward current of 1@Ta=100C is the maximum consumption of this device.RF diode is necessary to operate the device at a DC reverse voltage below 600.
GRP-DATA-JAN1N3613 Features
the forward peak voltage is 1.1
GRP-DATA-JAN1N3613 Applications
There are a lot of Semtech GRP-DATA-JAN1N3613 applications of RF diodes.