According to the datasheets, the peak forward voltage is 1.3@3A volts.RF diode consumes approximately 1@Ta=55C in continuous forward current at any given moment.For operation, a DC reverse voltage less than 880 must be applied.
JAN1N5620/TR Features
the forward peak voltage is 1.3@3A
JAN1N5620/TR Applications
There are a lot of Microsemi JAN1N5620/TR applications of RF diodes.