The datasheets state that the peak forward voltage is 1.2.A continuous forward current of about 3@Ta=75C can be consumed by this device at any given time.In order to operate, you will need a DC reverse voltage less than 600.
CMR3-06 TR13 Features
the forward peak voltage is 1.2
CMR3-06 TR13 Applications
There are a lot of Central Semiconductor CMR3-06 TR13 applications of RF diodes.