The datasheets indicate that the peak forward voltage is 0.65.At any given time, this device consumes about 1 continuous forward current.The DC reverse voltage must be less than 40.
SS1H4LSHRVG Features
the forward peak voltage is 0.65
SS1H4LSHRVG Applications
There are a lot of Taiwan Semiconductor SS1H4LSHRVG applications of RF diodes.