The peak forward voltage is 1.3 according to the datasheets.This device consumes about 2 continuous forward current at any given time.To operate, a DC reverse voltage less than 800 must be used.
RS2KHR5G Features
the forward peak voltage is 1.3
RS2KHR5G Applications
There are a lot of Taiwan Semiconductor RS2KHR5G applications of RF diodes.