The datasheets state that the peak forward voltage is 1.3.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 300.
ES3FHV7G Features
the forward peak voltage is 1.3
ES3FHV7G Applications
There are a lot of Taiwan Semiconductor ES3FHV7G applications of RF diodes.