The peak forward voltage is 1.1 in the datasheets.A continuous forward current of about 1@Ta=75C is consumed by this device at all times.DC reverse voltage less than 800 is required.
GPP10K-E3/54 Features
the forward peak voltage is 1.1
GPP10K-E3/54 Applications
There are a lot of Vishay GPP10K-E3/54 applications of RF diodes.