The peak forward voltage is 0.73@12A according to the datasheets.This device consumes about 6 continuous forward current at any given time.To operate, a DC reverse voltage less than 45 must be used.
VS-6TQ045S Features
the forward peak voltage is 0.73@12A
VS-6TQ045S Applications
There are a lot of Vishay VS-6TQ045S applications of RF diodes.