CDLL758

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	10V
Tolerance:	±10%
Power - Max:	500mW
Impedance (Max) (Zzt):	17 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 8V
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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Diodes - Zener - Single - CDLL758 Application Field and Working Principle

Introduction:

The CDLL758 is a single Zener diode fabricated in a planar glass package, which has very good electrical characteristics and a high reliability. It is suitable for general purposes uses and offers one of the most popular single diode solutions to today\'s complex power conversion applications. In this article, we will discuss the application field and working principle of the CDLL758 in detail.

Application Field:

The CDLL758 is designed for a variety of applications in the industrial, telecommunications, automotive, and consumer markets. Some of the popular uses of this device include the following.

• Power Supplies: The CDLL758 can be used in power supplies for surge protection, overvoltage protection, and in filter circuits.
• AC/DC Converters: The CDLL758 can be used in AC/DC converters for current limiting, as well as to regulate the DC output voltage.
• Electronic Circuits: The CDLL758 can be used in electronic circuits for protection against EMI/RFI, overvoltage, and power transients.
• Automotive Applications: The CDLL758 can be used in automotive applications for protecting ECUs and sensors from power transients.

Working Principle:

The CDLL758 single Zener diode utilizes a high-impedance state to provide low current conduction and reverse voltage protection. This protection is of a reverse-biased or unipolar nature, meaning that the device is designed to block any current flow from anode to cathode (A to C).The CDLL758 operates on the principle of reverse bias voltage breakdown. When the reverse bias voltage is increased, eventually the device will “breakdown” and thus permit current flow. To provide protection from power transients, the CDLL758 also incorporates protection against static electricity and electrostatic discharges (ESD).The CDLL758 also utilizes a depletion zone to provide a specific voltage regulation. This zone is dependent on the doping concentration and dimensions of the device. When the reverse bias voltage is applied, an equivalent depletion width is created. This width is used to regulate the forward voltage drop and current conduction of the diode.

Conclusion:

To conclude, the CDLL758 is a single Zener diode that is suitable for a wide range of applications. By utilizing a high impedance state, reverse voltage protection and static electricity protection, as well as a specific voltage regulation, the CDLL758 offers reliable solutions to multiple power conversion needs.

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