In the datasheets, 1.3 is stated as the peak forward voltage.In order to operate efficiently, this device should have a peak RMS reverse voltage range of 80.This device can read current voltages up to 1 A.
B80FD Features
the forward peak voltage is 1.3 the peak RMS reverse voltage range of 80 a maximum output current voltage of 1 A
B80FD Applications
There are a lot of Diotec Semiconductor AG B80FD applications of RF diodes.