CDLL5930B

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	16V
Tolerance:	±5%
Power - Max:	1.25W
Impedance (Max) (Zzt):	10 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 12.2V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	DO-213AB, MELF
Supplier Device Package:	DO-213AB

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Introduction

CDLL5930B is one of the most popular zener diodes, used in a wide range of applications. This article discusses the application fields of CDLL5930B and its working principle.

Application Fields

CDLL5930B has two main applications, namely, voltage regulation and noise suppression.In terms of voltage regulation, CDLL5930B is most commonly used for input power management of electrical circuits ,as it allows the current to flow only in one direction. This reduces the likelihood of the output voltage exceeding the circuit’s rated power, thus ensuring stable operation and performance.In terms of noise suppression, CDLL5930B is used to reduce the amount of electrical noise that is propagated through the circuit. This is done by absorbing noise and preventing it from reaching other parts of the circuit. This ensures a more stable signal, as well as decreased interference with other electronic components.

Working Principle

CDLL5930B is a special type of zener diode that works with a voltage dependent substitution principle. This means that the zener breakdown voltage of the diode is not fixed but varies in proportion to the applied voltage. The diode is made up of two regions - an anode region, where positive voltage is applied, and a cathode region, where negative voltage is applied. The two regions are separated by a thin barrier, known as the "depletion layer". When a certain voltage is applied across the depletion layer, the electrons will be pulled from the anode region to the cathode region, resulting in a sudden decrease in voltage across the depletion layer and producing a "zener breakdown" effect. This breakdown occurs at a certain voltage, which is known as the "zener voltage".CDLL5930B also has a number of other features which are beneficial for different applications. For example, it has a very low forward voltage drop when compared to other types of diode, as well as a high peak current rating.

Conclusion

CDLL5930B is a popular zener diode with a wide range of applications. It is mostly used for voltage regulation and noise suppression. Its working principle is based on a voltage dependent substitution principle, where the zener breakdown voltage varies in proportion to the applied voltage. CD

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