The datasheets state that the peak forward voltage is 1.7.A continuous forward current of about 2 can be consumed by this device at any given time.In order to operate, you will need a DC reverse voltage less than 800.
HS2KA-T M2G Features
the forward peak voltage is 1.7
HS2KA-T M2G Applications
There are a lot of Taiwan Semiconductor HS2KA-T M2G applications of RF diodes.