There is no limit to how much current can be applied to this device at 1A.RF diode operates at a maximum reverse voltage of 100V in accordance wRF diodeh the device specifications.
HSMP-3895-TR1G Features
from a maximum current of 1A volts
HSMP-3895-TR1G Applications
There are a lot of Broadcom Limited HSMP-3895-TR1G applications of RF diodes.