According to the datasheets, the peak forward voltage is 0.69.The maximum continuous forward current that this device consumes at any given time is about 1@Ta=55C.
GRP-DATA-JANTX1N6761UR-1 Features
the forward peak voltage is 0.69
GRP-DATA-JANTX1N6761UR-1 Applications
There are a lot of Microsemi GRP-DATA-JANTX1N6761UR-1 applications of RF diodes.