Littelfuse Inc.
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V250LS20APX2855
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V250LS20APX2855 Product Overview

Introduction

The V250LS20APX2855 is a surge protection component designed to safeguard electronic devices from voltage spikes and surges. This entry provides a comprehensive 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: Protects electronic devices from voltage spikes and surges
  • Characteristics: High surge current capability, fast response time, low clamping voltage
  • Package: Axial leaded package
  • Essence: Provides reliable protection against transient overvoltage conditions
  • Packaging/Quantity: Available in various packaging options, typically sold in reels or bulk quantities

Specifications

  • Maximum Continuous Operating Voltage: 250V
  • Peak Surge Current: 20A
  • Clamping Voltage: 2855V
  • Operating Temperature Range: -40°C to 85°C
  • Dimensions: Standard axial leaded package dimensions

Detailed Pin Configuration

The V250LS20APX2855 features a standard axial leaded package with two leads for easy integration into circuit designs. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time to transient overvoltage conditions
  • High surge current capability for effective protection
  • Low clamping voltage to limit the voltage across sensitive components

Advantages and Disadvantages

Advantages

  • Reliable protection against voltage spikes
  • Fast response time
  • High surge current capability

Disadvantages

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

Working Principles

The V250LS20APX2855 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the clamping voltage, diverting the surge away from the protected circuit.

Detailed Application Field Plans

The V250LS20APX2855 is commonly used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative surge protection components are available in the market, offering varying voltage and current ratings. Some alternatives to the V250LS20APX2855 include: - V130LA20APX2855 - V275LA20APX2855 - V300LA20APX2855

In conclusion, the V250LS20APX2855 surge protection component offers reliable protection against transient overvoltage conditions, making it an essential component in safeguarding electronic devices across various industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de V250LS20APX2855 en soluciones técnicas

  1. What is the V250LS20APX2855?

    • The V250LS20APX2855 is a type of varistor, also known as a voltage-dependent resistor, used to protect electrical and electronic devices from overvoltage conditions.

  2. What is the maximum voltage rating of the V250LS20APX2855?

    • The maximum voltage rating of the V250LS20APX2855 is 250V.

  3. What is the typical application of the V250LS20APX2855?

    • The V250LS20APX2855 is commonly used in surge protection circuits for power supplies, telecommunications equipment, and industrial electronics to suppress transient voltage spikes.

  4. How does the V250LS20APX2855 function in a circuit?

    • When the voltage across the V250LS20APX2855 exceeds its threshold, it conducts current and diverts excess energy away from sensitive components, protecting them from damage.

  5. What are the key characteristics of the V250LS20APX2855?

    • The V250LS20APX2855 has high surge current capability, low leakage current, and fast response time to transient events.

  6. Can the V250LS20APX2855 be used in outdoor applications?

    • Yes, the V250LS20APX2855 is designed to withstand outdoor environmental conditions and can be used in outdoor applications with appropriate protection.

  7. Is the V250LS20APX2855 RoHS compliant?

    • Yes, the V250LS20APX2855 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the operating temperature range of the V250LS20APX2855?

    • The V250LS20APX2855 typically operates within a temperature range of -40°C to 85°C.

  9. Can the V250LS20APX2855 be used in AC and DC circuits?

    • Yes, the V250LS20APX2855 is suitable for both AC and DC applications.

  10. Are there any recommended mounting or soldering guidelines for the V250LS20APX2855?

    • It is recommended to follow the manufacturer's guidelines for mounting and soldering the V250LS20APX2855 to ensure proper performance and reliability in the circuit.