CDLL5523A

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	5.1V
Tolerance:	±10%
Power - Max:	500mW
Impedance (Max) (Zzt):	26 Ohms
Current - Reverse Leakage @ Vr:	2µA @ 2V
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 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

CDLL5523A is a type of single zener diode manufactured by Fairchild Semiconductor. It has wide applications and can effectively serve in a variety of electrical circuits. The device has a nominal zener voltage of 5.6 volts and a thermal resistance of 75° C/W. It is ideal for applications in applications such as voltage regulation, switching drivers, over-voltage protection, and integrated circuit protection.

Properties

The CDLL5523A diode has a voltage regulating capability ranging from 7.8 volts to 5.6 volts and can handle currents up to 83mA at 5.6 volts. The maximum junction temperature of the device is 150°C and its maximum rated power dissipation is 500mW. The forward voltage of the device is 0.4 volts for voltages up to 5 volts. The device also has a low reverse leakage current at 0.1mA.

Structure & Design

CDLL5523A is a single diode structure made up of two silicon junctions. The diode has a U-shaped aluminum package which makes it more reliable and durable in comparison to other models. The device has a wide operating voltage range and can be used in various applications such as electronic circuit protection and over-voltage protection.

Application Field & Working Principle

The CDLL5523A single zener diode can be used to regulate the voltage of electrical systems, protect integrated circuits, and provide over-voltage protection. The diode works on the basic principle of breakdown voltage. When the voltage applied to the device exceeds the breakdown voltage its internal resistance decreases, allowing more current to flow through the device and thus regulating the voltage. The diode also limits the current flowing into an electrical circuit when the voltage exceeds a certain level.

Conclusion

The CDLL5523A single zener diode from Fairchild Semiconductor is a versatile device that can be used for a wide range of applications. The device has a wide operating voltage range, low reverse leakage, and a maximum junction temperature of 150°C. It also provides excellent resistance to overvoltage, making it ideal for use in various circuits. It is an effective device that can be used to regulate voltages, protect integrated circuits, and provide over-voltage protection.

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