The peak forward voltage on the datasheets is 0.95.Normally, this device consumes about 3@Ta=75C of continuous forward current.During operation, DC reverse voltage must not exceed 200.
FE3D-E3/54 Features
the forward peak voltage is 0.95
FE3D-E3/54 Applications
There are a lot of Vishay FE3D-E3/54 applications of RF diodes.