The datasheets state that the peak forward voltage is 1.7.A continuous forward current of about 10 can be consumed by this device at any given time.In order to operate, you will need a DC reverse voltage less than 1000.
HERF1008G C0 Features
the forward peak voltage is 1.7
HERF1008G C0 Applications
There are a lot of Taiwan Semiconductor HERF1008G C0 applications of RF diodes.