CDLL5518A Product Overview

Introduction

The CDLL5518A is a crucial component in the field of electronic devices, offering a wide range of applications and functionalities. This entry will provide an in-depth overview of the CDLL5518A, 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 CDLL5518A belongs to the category of semiconductor diodes, specifically as a Zener diode. It is widely used in electronic circuits for voltage regulation and protection against voltage spikes.

Basic Information Overview

• Use: Voltage regulation and protection
• Characteristics: Zener diode, reverse breakdown voltage, low leakage current
• Package: SOD-123 package
• Essence: Semiconductor device for voltage regulation
• Packaging/Quantity: Typically packaged in reels of 3000 units

Specifications

• Voltage Range: 3.3V to 200V
• Power Dissipation: 1W
• Operating Temperature: -65°C to +150°C
• Storage Temperature: -65°C to +175°C

Detailed Pin Configuration

The CDLL5518A typically has two pins, with the cathode being shorter than the anode. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Voltage Regulation: Maintains a constant voltage across the diode
• Protection: Safeguards circuits from voltage spikes and surges
• Stability: Provides stable voltage output under varying loads and temperatures

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact size
• Low leakage current

Disadvantages

• Limited power dissipation capability
• Susceptible to temperature variations

Working Principles

The CDLL5518A operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across the diode when it is reverse-biased and reaches the specified breakdown voltage.

Detailed Application Field Plans

The CDLL5518A finds extensive use in various electronic applications, including: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Several alternative models to the CDLL5518A include: - BZX84C3V3 - 1N4728A - MMSZ5245B - BZT52C3V6

In conclusion, the CDLL5518A Zener diode serves as a critical component in electronic circuits, providing precise voltage regulation and protection. Its compact size and stable performance make it suitable for a wide range of applications, despite its limitations in power dissipation and temperature sensitivity.

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