Tol is the maximum voltage that can be supplied (5%).Having a zener current of 20mA, it is highly flexible in terms of design.For this device to operate properly, a peak reverse voltage of 100μA is recommended.
MMBZ5221BW-7 Features
the zener current of 20mA
MMBZ5221BW-7 Applications
There are a lot of Diodes Incorporated MMBZ5221BW-7 applications of zener single diodes.