CDLL4738A Encyclopedia Entry

Product Overview

CDLL4738A belongs to the category of Zener diodes. It is commonly used for voltage regulation and protection in electronic circuits. The characteristics of CDLL4738A include its ability to maintain a constant voltage across its terminals when it is operated in its reverse breakdown region. The package type for CDLL4738A is typically a glass encapsulated axial leaded package. The essence of this product lies in its ability to provide stable voltage regulation, while the packaging usually contains a single diode.

Specifications

• Voltage: 8.2V
• Power Dissipation: 1.0W
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

CDLL4738A typically has two leads, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

The primary function of CDLL4738A is to regulate voltage by maintaining a constant output voltage under varying load conditions. It also provides protection against voltage spikes and surges.

Advantages and Disadvantages

Advantages

• Provides stable voltage regulation
• Offers protection against voltage fluctuations
• Compact size

Disadvantages

• Limited current handling capability
• Sensitive to temperature variations

Working Principles

CDLL4738A operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when it is reverse-biased and operated in its breakdown region.

Detailed Application Field Plans

CDLL4738A is widely used in various electronic circuits such as voltage regulators, power supplies, and surge protectors. Its stable voltage regulation makes it suitable for applications requiring precise voltage control.

Detailed and Complete Alternative Models

Some alternative models to CDLL4738A include: - 1N4738A - BZX55C8V2 - 8.2V Zener diodes from other manufacturers

In conclusion, CDLL4738A is a crucial component in electronic circuits, providing stable voltage regulation and protection against voltage fluctuations. Its compact size and functional features make it suitable for a wide range of applications in the electronics industry.

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