CDLL5247

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	17V
Tolerance:	±20%
Power - Max:	10mW
Impedance (Max) (Zzt):	19 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 13V
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 of CDLL5247

CDLL5247 is a Zener diode, which is specifically designed by Zener diode manufacturer Cherry Semiconductor Corporation. It is also known as a single-pass, low-impedance, bidirectional device, and is primarily used as a current-limiting protection component in circuit design.

Application Field

CDLL5247 is an ideal choice for applications involving current-limiting protection and low-impedance bidirectional designs. It is typically used in power supplies, circuit protection, AC/DC converters, and other applications that require uninterrupted operation. It has a wide range of applications in high speed computer and communication systems, computationally-intensive parallel processing and signal transmission systems, and industrial, automotive and medical applications. Additionally, the device is well suited for systems that require low power consumption, such as battery-operated systems.CDLL5247 can be used in a variety of roles wherever current-limiting protection is required, such as current limiting circuits, power supplies, automotive circuits, battery-operated systems, and communication systems. Its applications also include power line protection, power quality monitoring, motor control, and audio protection.

Working Principle of CDLL5247

CDLL5247 functions as a current-limiting device by using a zener breakdown voltage to limit the current flow through its junction. When the voltage across the device exceeds the zener breakdown voltage, the device conducts current and limits the total current flowing through the junction. The device is designed to protect the circuit from excessive currents at low voltages, and can withstand high power transients.The CDLL5247 is designed in such a way that it offers superior current limiting capability. The device has a dielectric junction, which is essential for its bidirectional, low-impedance operation. The internal construction of the device ensures a low and stable dV/dt rating and surge current handling capability. At reverse bias, any transient current is limited by the dynamic resistance of the diode. As the voltage at the junction rises and crosses the reverse breakdown voltage, the current increases rapidly, but the instantaneous peak current is limited.

Conclusion

CDLL5247 is a single, low-impedance, bidirectional Zener diode which is ideal for current-limiting protection in circuits. It has a wide range of applications and is well suited for systems that require low power consumption. The CDLL5247 offers superior current limiting capability and is designed in such a way that even at reverse bias, any transient current is limited.

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