The datasheets indicate that the peak forward voltage is 1.1.At any given time, this device consumes about 1.5 continuous forward current.The DC reverse voltage must be less than 400.
S15GLWHRQG Features
the forward peak voltage is 1.1
S15GLWHRQG Applications
There are a lot of Taiwan Semiconductor S15GLWHRQG applications of RF diodes.