DDZ9689Q-7

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	5.1V
Tolerance:	±5%
Power - Max:	500mW
Current - Reverse Leakage @ Vr:	5µA @ 3V
Voltage - Forward (Vf) (Max) @ If:	900mV @ 10mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	SOD-123
Supplier Device Package:	SOD-123

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Introduction

DDZ9689Q-7 is a diode device that belongs to the Zener Single series. It is more commonly known as a Zener regulator, and is used to provide continuous output voltage in order to regulate DC current in a circuit. It is composed of several p-n diodes, and it works by clamping the output voltage to a safe level, preventing it from rising too high and causing damage to other components. This type of diode is known for its robust construction, withstanding high voltage spikes, and has a wide range of applications.

Applications

DDZ9689Q-7 is mainly used to regulate the DC voltage in various electronics, such as Computer Motherboard, DVD players, and other consumer electronics. It is designed to protect the components in the circuitry from an overvoltage situation and helps to maintain a stable power supply. It can also be used in automotive electronics to regulate current in the powertrain, or in mission critical applications such as spacecraft or avionics.

Working Principle

DDZ9689Q-7 is a Zener regulator, which means that it uses a Zener diode to regulate the voltage. A Zener diode is a p-n junction diode that is designed to conduct current in reverse bias, meaning that the electron current flows from the n-type material through the diode and out to the circuit. This happens when the voltage across the device reaches a certain point, known as the breakdown voltage. When that happens, the current flows in reverse, allowing the voltage across the diode to be regulated to a safe level. This in turn regulates the DC voltage in the circuit, allowing it to be kept at a safe level. It also has the added benefit of preventing the output voltage from going too high, which can cause damage to other components in the circuit.

Conclusion

DDZ9689Q-7 is a Zener Single diode that can be used for a variety of purposes, from regulating DC voltage in consumer electronics to protecting other components from an overvoltage situation in mission critical applications. Its robust construction, combined with its Zener diode design allows it to effectively manage voltage in a range of different applications. Its versatility makes it an ideal choice for a range of applications, ensuring that the components in any circuitry are protected from overvoltage.

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