Littelfuse Inc.
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V320LT40CPX2855
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V320LT40CPX2855

Introduction

The V320LT40CPX2855 is a surge protection component designed for use in electrical and electronic systems to protect against voltage surges and transients. This entry provides an overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Surge Protection Component
  • Use: Protecting electrical and electronic systems from voltage surges and transients
  • Characteristics: High surge current capability, low clamping voltage, fast response time
  • Package: Radial leaded disc
  • Essence: Provides reliable protection against transient overvoltage conditions
  • Packaging/Quantity: Available in bulk packaging, quantity varies based on supplier

Specifications

  • Maximum Continuous Operating Voltage: 320V
  • Peak Surge Current: 10kA
  • Clamping Voltage: 825V
  • Response Time: <5ns
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The V320LT40CPX2855 has a radial leaded disc package with two leads for through-hole mounting. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time for rapid clamping of transient voltages
  • High surge current capability for effective protection
  • Low clamping voltage to limit the voltage across protected equipment

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges and transients
  • Fast response time
  • High surge current capability

Disadvantages

  • Limited to specific voltage and current ratings
  • Requires proper installation and grounding for optimal performance

Working Principles

The V320LT40CPX2855 operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage to ground when a surge or transient occurs. This action helps to limit the voltage across sensitive equipment, protecting it from damage.

Detailed Application Field Plans

The V320LT40CPX2855 is suitable for various applications, including: - Power distribution systems - Telecommunication equipment - Industrial control systems - Consumer electronics - Renewable energy systems

Detailed and Complete Alternative Models

  • V130LT20CPX2855
  • V275LT40CPX2855
  • V385LT40CPX2855
  • V510LT40CPX2855

In summary, the V320LT40CPX2855 surge protection component offers reliable protection against voltage surges and transients, making it an essential component in various electrical and electronic systems.

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Énumérez 10 questions et réponses courantes liées à l'application de V320LT40CPX2855 dans les solutions techniques

  1. What is V320LT40CPX2855?

    • V320LT40CPX2855 is a type of varistor, also known as a voltage-dependent resistor, that is commonly used to protect electronic circuits from overvoltage conditions.

  2. How does V320LT40CPX2855 work?

    • V320LT40CPX2855 works by exhibiting a high resistance at normal operating voltages and then rapidly decreasing its resistance when the voltage exceeds a certain threshold, thereby diverting excess current away from sensitive components.

  3. What are the typical applications of V320LT40CPX2855?

    • V320LT40CPX2855 is commonly used in surge protection devices, power supplies, industrial equipment, and consumer electronics to safeguard against transient voltage spikes.

  4. What are the key specifications of V320LT40CPX2855?

    • The key specifications of V320LT40CPX2855 include its maximum voltage rating, energy absorption capability, response time, and operating temperature range.

  5. How should V320LT40CPX2855 be connected in a circuit?

    • V320LT40CPX2855 should be connected in parallel with the load or component that needs protection, ensuring that it can shunt excess voltage away from the sensitive elements.

  6. What are the advantages of using V320LT40CPX2855 in technical solutions?

    • The advantages of using V320LT40CPX2855 include its ability to provide reliable overvoltage protection, fast response time, and robust performance in demanding environments.

  7. Are there any limitations or considerations when using V320LT40CPX2855?

    • It's important to consider factors such as the maximum clamping voltage, peak current capability, and the potential for degradation over time when using V320LT40CPX2855 in technical solutions.

  8. Can V320LT40CPX2855 be used in automotive applications?

    • Yes, V320LT40CPX2855 can be suitable for automotive applications where protection against voltage transients is necessary, but it's essential to ensure that it meets the specific requirements and standards for automotive use.

  9. How can V320LT40CPX2855 be tested for proper functionality?

    • V320LT40CPX2855 can be tested using appropriate surge generators or transient voltage suppressor (TVS) testing equipment to verify its clamping voltage, response time, and overall protective capabilities.

  10. Where can V320LT40CPX2855 be sourced or purchased?

    • V320LT40CPX2855 can be sourced from authorized distributors, electronic component suppliers, or directly from the manufacturer, ensuring that genuine and reliable products are obtained for technical solutions.