The peak forward voltage is 0.55 in the datasheets.A continuous forward current of about 1 is consumed by this device at all times.DC reverse voltage less than 40 is required.
MBRX140-TP-HF Features
the forward peak voltage is 0.55
MBRX140-TP-HF Applications
There are a lot of Micro Commercial Components MBRX140-TP-HF applications of RF diodes.