The peak forward voltage is 1.6@3A according to the datasheets.This device consumes about 1@Ta=55C continuous forward current at any given time.To operate, a DC reverse voltage less than 440 must be used.
JAN1N5617/TR Features
the forward peak voltage is 1.6@3A
JAN1N5617/TR Applications
There are a lot of Microsemi JAN1N5617/TR applications of RF diodes.