In the datasheets, 1 is stated as the peak forward voltage.A continuous forward current of 2.5@Ta=75C is the maximum consumption of this device.RF diode is necessary to operate the device at a DC reverse voltage below 600.
RL255-T Features
the forward peak voltage is 1
RL255-T Applications
There are a lot of Rectron RL255-T applications of RF diodes.