Datasheets indicate 1.1 as the peak forward voltage.RF diode consumes about 1@Ta=55C continuous forward current at any given time.This device can measure a maximum output voltage of 1 A.
1N4004T-G Features
the forward peak voltage is 1.1 a maximum output current voltage of 1 A
1N4004T-G Applications
There are a lot of Comchip Technology 1N4004T-G applications of RF diodes.