According to the datasheets, the peak forward voltage is 1.1 volts.Having a peak RMS reverse voltage range of 280, this device can be utilized efficiently.
GBL04 C2 Features
the forward peak voltage is 1.1 the peak RMS reverse voltage range of 280
GBL04 C2 Applications
There are a lot of Taiwan Semiconductor GBL04 C2 applications of RF diodes.