V18ZA40PX2855 Product Overview

Introduction

The V18ZA40PX2855 is a voltage suppressor component designed to protect electronic circuits from transient overvoltage events. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Suppressor Component
• Use: Protecting electronic circuits from transient overvoltage events
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: Axial leaded package
• Essence: Transient overvoltage protection
• Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

• Voltage Rating: 18V
• Peak Pulse Current: 40A
• Peak Power Dissipation: 2855W
• Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The V18ZA40PX2855 typically features an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Overvoltage Protection: Provides robust protection against transient overvoltage events.
• Fast Response Time: Rapidly clamps voltage spikes to protect downstream components.
• High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against transient overvoltage events
• Fast response time ensures minimal impact on protected circuits
• High surge capability for reliable performance in demanding environments

Disadvantages

• Clamping voltage may be relatively higher compared to some alternative models
• Limited to specific voltage and current ratings

Working Principles

The V18ZA40PX2855 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the clamping voltage. This effectively diverts the transient overvoltage away from sensitive circuit components.

Detailed Application Field Plans

The V18ZA40PX2855 is commonly used in various electronic systems requiring protection against transient overvoltage events, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring different voltage, current, or package options, alternative models to consider include: - V12ZA40PX2855 (12V rating, similar specifications) - V24ZA40PX2855 (24V rating, similar specifications) - P6KE18CA (18V rating, different package)

In conclusion, the V18ZA40PX2855 is a vital component for safeguarding electronic circuits from transient overvoltage events, offering a balance of surge capability, response time, and clamping voltage. Its application spans across diverse industries, and alternative models provide flexibility for specific requirements.

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