The peak forward voltage is 1.2@9A in the datasheets.A continuous forward current of about 5 is consumed by this device at all times.DC reverse voltage less than 440 is required.
GRP-A-DATA-JANTX1N5551 Features
the forward peak voltage is 1.2@9A
GRP-A-DATA-JANTX1N5551 Applications
There are a lot of Microsemi GRP-A-DATA-JANTX1N5551 applications of RF diodes.