According to the datasheets, the peak forward voltage is 1.1 volts.RF diode consumes approximately 1 in continuous forward current at any given moment.For operation, a DC reverse voltage less than 100 must be applied.
S1B-TR13 Features
the forward peak voltage is 1.1
S1B-TR13 Applications
There are a lot of Micro Commercial Components S1B-TR13 applications of RF diodes.