DDZ18ASF-7 Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	16.64V
Tolerance:	±3%
Power - Max:	500mW
Impedance (Max) (Zzt):	45 Ohms
Current - Reverse Leakage @ Vr:	70nA @ 15.4V
Voltage - Forward (Vf) (Max) @ If:	900mV @ 10mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	SC-90, SOD-323F
Supplier Device Package:	SOD-323F
Base Part Number:	DDZ18

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Introduction to DDZ18ASF-7

The DDZ18ASF-7 is a single Zener diode from the DDZ18ASF family. It is used in a variety of different applications, providing reliable and consistent low voltage regulation. This Zener diode is especially designed for use in low-voltage, low-current circuit applications.

Application of DDZ18ASF-7

The DDZ18ASF-7 is most commonly used as an over-voltage protection device to protect sensitive circuit components from voltage spikes. It is also used as a voltage regulation device, allowing a voltage greater than the breakdown voltage to remain stable. This Zener diode can be used in a variety of other applications, including low-voltage regulation, voltage switching, and even reverse battery protection.

Working Principle of DDZ18ASF-7

The DDZ18ASF-7 works by conducting a controlled amount of current when the voltage applied to the diode\'s terminals reaches the diode\'s breakdown voltage. This is known as the "Zener Effect". When the voltage reaches this breakdown voltage, the diode allows a current to pass through it, thus regulating the voltage of the circuit.The maximum reverse voltage rating of this particular Zener diode is 18V. This rating indicates the maximum reverse bias voltage the diode can tolerate before its specified breakdown voltage is reached. It is important to take into account the maximum reverse voltage rating when using the DDZ18ASF-7 in any application that may require a higher breakdown voltage.

Conclusion

The DDZ18ASF-7 is a single Zener diode used in a variety of applications, including low-voltage regulation, voltage switching, and over-voltage protection. It utilizes the Zener effect to conduct a controlled amount of current when the voltage applied to the diode\'s terminals reaches the diode\'s breakdown voltage. The maximum reverse voltage rating is 18V. This Zener diode is an effective and reliable low-voltage, low-current circuit device.

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