CDLL971

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	27V
Tolerance:	±20%
Power - Max:	500mW
Impedance (Max) (Zzt):	41 Ohms
Current - Reverse Leakage @ Vr:	500nA @ 21V
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

A CDLL971 is a type of voltage-dependent, single-diode Zener. It is a component that\'s used to provide a known, fixed voltage to the circuitry it\'s connected to. It works by maintaining a stable voltage between its two terminals, which means it limits the amount of current flowing through the circuit, regardless of the load. The CDLL971 is designed to be used in electronic applications where a high-power, low-impedance interface circuit is needed.

Applications

The CDLL971 can be used in a variety of applications, including motor control, high voltage protection, surge protection, and power systems. It can also be used in audio and video systems, as well as in test equipment. It is particularly useful in sensitive electronic systems such as medical and military equipment, where a stable voltage is critical.

Features

The CDLL971 features a built-in reverse-biased protective diode which helps to protect the circuit against damage caused by overvoltage. It has a low forward voltage drop, a high stabilization voltage, and wide temperature range of -55°C to +175°C. It also has a high resistive junction cap, making it more efficient than other Zener diode products.

Construction

The CDLL971 is made up of an anode and a cathode, with a transparent epoxy resin in between them. The transparent epoxy is designed to protect the electrical components from mechanical stress, temperature shock, and provide additional insulation. The CDLL971 also contains a safety resistor, which is designed to limit the current in the event of any power surge.

Working Principle

The CDLL971 works by controlling the voltage between the anode and the cathode. When the voltage reaches a certain level, the Zener diode will start conducting and the current will flow through it. This action allows the voltage to remain stable regardless of the load, which prevents any damage to the circuit. In addition, the resistor helps to dissipate the heat generated in the diode.

Conclusion

The CDLL971 is a popular diode Zener product, due to its low forward voltage drop, high stabilization voltage, and wide temperature range. It can be used in a variety of applications and is especially useful in sensitive electronic systems. It consists of an anode, a cathode, and a safety resistor, and works by controlling the voltage between them to maintain a stable voltage regardless of the load.

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