According to the datasheets, the peak forward voltage is 0.875@1A volts.RF diode consumes approximately 3.3 in continuous forward current at any given moment.
JANTX1N5806/TR Features
the forward peak voltage is 0.875@1A
JANTX1N5806/TR Applications
There are a lot of Semtech JANTX1N5806/TR applications of RF diodes.