In the datasheets, 1.4 is stated as the peak forward voltage.A continuous forward current of 1.5 is the maximum consumption of this device.This device can read current voltages up to 1.5 A.
BYG20DHM3/TR Features
the forward peak voltage is 1.4 a maximum output current voltage of 1.5 A
BYG20DHM3/TR Applications
There are a lot of Vishay BYG20DHM3/TR applications of RF diodes.