CDLL6315

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	4.3V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	18 Ohms
Current - Reverse Leakage @ Vr:	2µA @ 1V
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

CDLL6315 is a single Zener diode which is specifically designed for applications requiring low series resistance, high stability and tight tolerance, such as power supply circuit, overvoltage protection circuit and voltage regulator circuit. The device is constructed of an epitaxial layer of silicon surrounding the heavily doped center region, which comprises a simple, three-layer PN junction.

Application Field

CDLL6315 is mainly used in power supply circuits, especially those that require low series resistance, high stability and tight tolerance. It is used to control the flow of current and regulate the voltage to the desired level. In a power supply circuit, the CDLL6315 can be in a series between the rectifier and filter. It will keep the output voltage at the desired level even if the input voltage fluctuates, preventing damage to the circuit.Furthermore, CDLL6315 can be used in overvoltage protection circuits, where it will prevent the output voltage from exceeding the maximum safe level. This is useful in applications such as power plants and substations where high voltages are involved. The CDLL6315 can also be used in voltage regulator circuits for controlling current.

Working Principle

The CDLL6315 diode works by allowing current to flow in one direction only. That is, when the positive terminal is connected to the negative terminal, no current is able to flow. However, when the positive terminal is connected to a higher potential than the negative terminal, current will flow.The amount of current that flows depends on the size of the voltage differential between the two terminals. In the case of the CDLL6315, the voltage differential must be within a given range for the current to flow. As the voltage differential increases beyond the range, the current will start to decrease. This phenomenon is known as the “Zener Breakdown Effect”.

Conclusion

CDLL6315 is a single Zener diode specifically designed for special applications such as power supply circuit, overvoltage protection circuit and voltage regulator circuit. It works by allowing current to flow in one direction only and by using the “Zener Breakdown Effect” to control the current. It offers low series resistance, high stability and tight tolerance, making it suitable for a variety of special applications.

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