According to the datasheets, the peak forward voltage is 1.2 volts.RF diode consumes approximately 0.1 in continuous forward current at any given moment.For operation, a DC reverse voltage less than 80 must be applied.
1SS400-TP-HF Features
the forward peak voltage is 1.2
1SS400-TP-HF Applications
There are a lot of Micro Commercial Components 1SS400-TP-HF applications of RF diodes.