The peak forward voltage is 1.2@9A according to the datasheets.This device consumes about 5 continuous forward current at any given time.To operate, a DC reverse voltage less than 660 must be used.
JANTX1N5552US/TR Features
the forward peak voltage is 1.2@9A
JANTX1N5552US/TR Applications
There are a lot of Microsemi JANTX1N5552US/TR applications of RF diodes.