The datasheets state that the peak forward voltage is 0.95.A continuous forward current of about 3 can be consumed by this device at any given time.In order to operate, you will need a DC reverse voltage less than 150.
SS315HV7G Features
the forward peak voltage is 0.95
SS315HV7G Applications
There are a lot of Taiwan Semiconductor SS315HV7G applications of RF diodes.