According to the datasheets, the peak forward voltage is 1.1.The maximum continuous forward current that this device consumes at any given time is about 1@Ta=55C.
JANTXV1N3614 Features
the forward peak voltage is 1.1
JANTXV1N3614 Applications
There are a lot of Sensitron Semiconductor JANTXV1N3614 applications of RF diodes.