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V275LA20APX2855
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V275LA20APX2855 - Product Overview

Introduction

The V275LA20APX2855 is a voltage variable metal oxide varistor (MOV) belonging to the category of electronic components. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Components
  • Use: Surge protection in electronic circuits
  • Characteristics: Voltage-variable, non-linear resistance
  • Package: Radial leaded disc
  • Essence: Protects electronic devices from voltage surges
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage Rating: 275V
  • Peak Current: 4500A
  • Energy Absorption: 65J
  • Operating Temperature Range: -40°C to +85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The V275LA20APX2855 typically has two radial leads for connection to the circuit board. The pinout configuration is as follows: - Pin 1: Connection point for one end of the varistor - Pin 2: Connection point for the other end of the varistor

Functional Features

  • Provides transient voltage surge suppression
  • Responds to overvoltage conditions by clamping the voltage to a safe level
  • Rapid response time to protect sensitive electronic components

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited lifespan after multiple surge events
  • Susceptible to damage if subjected to sustained overvoltage conditions

Working Principles

The V275LA20APX2855 operates based on the principle of voltage-dependent nonlinear resistance. When a voltage surge occurs, the varistor's resistance decreases sharply, diverting the excess current away from the protected circuit.

Detailed Application Field Plans

The V275LA20APX2855 is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • V130LA20APX2855
  • V320LA20APX2855
  • V385LA20APX2855
  • V460LA20APX2855

In summary, the V275LA20APX2855 is a crucial component in safeguarding electronic circuits from voltage surges, offering effective protection and rapid response times. Its specifications, functional features, and application field plans make it a valuable asset in diverse electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de V275LA20APX2855 en soluciones técnicas

  1. What is the V275LA20APX2855?

    • The V275LA20APX2855 is a metal oxide varistor (MOV) commonly used for transient voltage suppression in electronic circuits.

  2. What are the key specifications of the V275LA20APX2855?

    • The V275LA20APX2855 has a maximum AC voltage of 175V, a maximum DC voltage of 225V, and a peak current of 4500A.

  3. How does the V275LA20APX2855 protect electronic circuits?

    • The V275LA20APX2855 suppresses transient voltage spikes by diverting excess current away from sensitive components, thus protecting them from damage.

  4. In what applications is the V275LA20APX2855 commonly used?

    • The V275LA20APX2855 is often used in power supplies, motor drives, lighting systems, and other electronic equipment to safeguard against voltage surges.

  5. What are the advantages of using the V275LA20APX2855 in technical solutions?

    • The V275LA20APX2855 offers fast response times, high surge current capability, and reliability in protecting electronic circuits from voltage transients.

  6. How should the V275LA20APX2855 be connected in a circuit?

    • The V275LA20APX2855 should be connected in parallel with the load, ensuring that it can shunt excess voltage when necessary.

  7. What are the operating temperature and storage conditions for the V275LA20APX2855?

    • The V275LA20APX2855 typically operates within a temperature range of -40°C to 85°C and should be stored in a dry environment at temperatures between -40°C and 125°C.

  8. Can the V275LA20APX2855 be used in both AC and DC circuits?

    • Yes, the V275LA20APX2855 is suitable for use in both AC and DC circuits due to its bidirectional clamping capability.

  9. Are there any precautions to consider when using the V275LA20APX2855?

    • It's important to ensure proper voltage ratings, adequate thermal management, and compliance with safety standards when integrating the V275LA20APX2855 into a design.

  10. Where can I find detailed application notes and technical information about the V275LA20APX2855?

    • Detailed application notes and technical information about the V275LA20APX2855 can be found in the manufacturer's datasheet and application guides, as well as through authorized distributors and technical support channels.