The peak forward voltage on the datasheets is 1.8.Normally, this device consumes about 0.5@Ta=55C of continuous forward current.During operation, DC reverse voltage must not exceed 1400.
RL1N1400F-T Features
the forward peak voltage is 1.8
RL1N1400F-T Applications
There are a lot of Rectron RL1N1400F-T applications of RF diodes.