The peak forward voltage is 4.3@16A according to the datasheets.This device consumes about 8 continuous forward current at any given time.To operate, a DC reverse voltage less than 1200 must be used.
HFA08TB120STRLP Features
the forward peak voltage is 4.3@16A
HFA08TB120STRLP Applications
There are a lot of Vishay HFA08TB120STRLP applications of RF diodes.