The peak forward voltage is 0.875@4A in the datasheets.A continuous forward current of about 6 is consumed by this device at all times.DC reverse voltage less than 160 is required.
JANS DATA-JANS1N5811 Features
the forward peak voltage is 0.875@4A
JANS DATA-JANS1N5811 Applications
There are a lot of Microsemi JANS DATA-JANS1N5811 applications of RF diodes.