In accordance with the datasheets, the forward peak voltage is 1.5.Approximately 0.5 is the maximum continuous forward current consumed by this device at any given time.
U05NH44(TE12L,Q) Features
the forward peak voltage is 1.5
U05NH44(TE12L,Q) Applications
There are a lot of Toshiba U05NH44(TE12L,Q) applications of RF diodes.