The datasheets state that the peak forward voltage is 1.1.A continuous forward current of about 2.5@Ta=55C can be consumed by this device at any given time.In order to operate, you will need a DC reverse voltage less than 200.
HER253 Features
the forward peak voltage is 1.1
HER253 Applications
There are a lot of EIC Semiconductor HER253 applications of RF diodes.