In the datasheets, 1.6 is stated as the peak forward voltage.A continuous forward current of 35 is the maximum consumption of this device.RF diode is necessary to operate the device at a DC reverse voltage below 150.
GRP-DATA-JANS1N7039CCT1 Features
the forward peak voltage is 1.6
GRP-DATA-JANS1N7039CCT1 Applications
There are a lot of Infineon Technologies AG GRP-DATA-JANS1N7039CCT1 applications of RF diodes.