The SMB3Z56AQ zener diode, packaged in SMB, It is designed to stabilize voltage. When operating in the reverse breakdown state, the voltage across them remains essentially constant. It is commonly used in circuits to form voltage stabilizing circuits. It is widely used in applications such as regulated power supplies, electronic ignitors, DC level shifting, limiting circuits, overvoltage protection circuits, and compensation circuits.
Glass passivated chipBuilt-in strain reliefHigh peak reverse power dissipationLow leakageLow reverse leakageFor use in stabilizing and clipping with high power rating