CDLL4912A Product Overview

Introduction

The CDLL4912A is a crucial component in the field of electronic devices, providing essential functionality for various applications. This entry will provide an in-depth overview of the CDLL4912A, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The CDLL4912A belongs to the category of semiconductor diodes, specifically as a Zener diode. It is designed to regulate voltage in electronic circuits, making it an integral part of power supplies and voltage regulation systems.

Basic Information Overview

• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Precise voltage regulation, low impedance, and high reliability
• Package: Small signal plastic package
• Essence: Regulating voltage within electronic circuits
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Voltage Range: 3.3V to 75V
• Power Dissipation: 500mW
• Operating Temperature Range: -65°C to +175°C
• Zener Impedance: 10Ω to 100Ω

Detailed Pin Configuration

The CDLL4912A has a standard axial lead configuration with two terminals. The anode is connected to the positive side of the circuit, while the cathode is connected to the negative side.

Functional Features

• Precise Voltage Regulation: Ensures stable voltage output in electronic circuits
• Low Impedance: Allows for efficient current flow
• High Reliability: Provides consistent performance over time and varying conditions

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Low impedance for efficient current flow
• Compact size for space-constrained designs

Disadvantages

• Limited voltage range compared to other Zener diodes
• Sensitive to temperature variations

Working Principles

The CDLL4912A operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased. This allows it to regulate the voltage in electronic circuits by diverting excess current when the voltage exceeds the specified level.

Detailed Application Field Plans

The CDLL4912A finds extensive use in various electronic applications, including: - Power supply units - Voltage regulators - Signal clamping circuits - Overvoltage protection systems

Detailed and Complete Alternative Models

• CDLL4911A: Lower voltage range (2.4V to 68V)
• CDLL4913A: Higher voltage range (3.9V to 82V)
• CDLL4915A: Higher power dissipation (1W)

In conclusion, the CDLL4912A Zener diode plays a vital role in voltage regulation and protection within electronic circuits, offering precise regulation, low impedance, and high reliability. Its compact size and functional features make it suitable for a wide range of applications, although designers should consider its limited voltage range and sensitivity to temperature variations when selecting it for specific projects.

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