DDZ9V1BQ-7

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	9.1V
Tolerance:	±2.5%
Power - Max:	500mW
Impedance (Max) (Zzt):	8 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 7V
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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Diodes - Zener - Single

The DDZ9V1BQ-7 is a single Zener diode designed to provide voltage regulation in various applications. It can regulate voltage to ensure that circuits work at optimal levels regardless of any voltage fluctuations, making it an important component in many power management systems. This article will discuss the application fields and working principle of the DDZ9V1BQ-7 diode.First and foremost, the DDZ9V1BQ-7 diode is primarily used for voltage regulation in AC-DC and DC-DC power supplies. When installed in power supplies, the diode helps to regulate unbalanced or fluctuating voltages, providing reliable output voltages. This makes the device ideal for stable electronics such as laptops, phones, routers, and many other electronics that require a stable power supply.The DDZ9V1BQ-7 diode also finds applications in automotive systems, as it helps to regulate voltages that fluctuate due to engine motion and load variations. As a result, it is often found in lights, navigation systems, and other not safety-critical systems in vehicles.Finally, the diode is also used to suppress inductive kickback, to protect delicate electronics from any sudden voltage spikes. This is especially important in medical and medical diagnostics systems, as they are designed to be as accurate and reliable as possible.In addition to its various application fields, the DDZ9V1BQ-7 diode is also designed with a particular working principle. It has two electrodes, an anode and a cathode. The anode is connected to a positive voltage source and the cathode is connected to the load. When a current passes through the diode, it is blocked when the voltage across it is lower than its rated voltage. Once the voltage across the diode reaches the rated voltage, a current starts to flow. This current then flows through the load and helps to regulate the output voltage.To summarise, the DDZ9V1BQ-7 diode is a single Zener diode designed for voltage regulation in AC-DC, DC-DC and automotive power supplies, as well as inductive kickback suppression in sensitive electronics. Furthermore, it works by blocking current until the voltage across it reaches the rated voltage and then allowing a current to flow through the load and regulate the output voltage. This makes the DDZ9V1BQ-7 diode an essential component in many power management systems.

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