The datasheets indicate that the peak forward voltage is 0.5.At any given time, this device consumes about 2 continuous forward current.The DC reverse voltage must be less than 40.System forward voltage should be kept above 500 mV volts.
SS24 R4 Features
the forward peak voltage is 0.5
SS24 R4 Applications
There are a lot of Taiwan Semiconductor SS24 R4 applications of RF diodes.