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V130LA20APX2855
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V130LA20APX2855

Introduction

The V130LA20APX2855 is a type of varistor, which falls under the category of electronic components. Varistors are used to protect electrical and electronic circuits from overvoltage conditions by clamping the voltage and diverting excess current away from sensitive components. This entry will provide an overview of the V130LA20APX2855, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Components
  • Use: Overvoltage protection in electrical and electronic circuits
  • Characteristics: High energy absorption capability, fast response time, compact size
  • Package: Radial leaded disc
  • Essence: Protection against transient voltage spikes
  • Packaging/Quantity: Typically packaged in reels or bulk quantities for production use

Specifications

  • Voltage Rating: 130V
  • Peak Current Rating: 4500A
  • Energy (2ms): 55J
  • Operating Temperature Range: -40°C to +85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The V130LA20APX2855 typically has two leads in a radial package configuration. The pinout is as follows: 1. Lead 1: Connected to one end of the varistor element 2. Lead 2: Connected to the other end of the varistor element

Functional Features

  • Overvoltage Protection: Quickly responds to overvoltage conditions by clamping the voltage to protect downstream components.
  • Fast Response Time: Rapidly diverts excess current away from sensitive circuits, minimizing potential damage.
  • High Energy Absorption: Capable of dissipating significant amounts of energy during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against overvoltage conditions
  • Fast response time
  • Compact size for space-constrained applications

Disadvantages

  • Limited lifespan when subjected to repeated overvoltage events
  • Susceptible to thermal aging over time

Working Principles

The V130LA20APX2855 operates based on the principle of non-linear voltage-dependent resistance. Under normal operating conditions, the varistor exhibits a high resistance. However, when the voltage exceeds the specified threshold, the varistor rapidly transitions to a low-resistance state, effectively clamping the voltage and diverting excess current.

Detailed Application Field Plans

The V130LA20APX2855 is commonly used in various applications, including: - Power supply units - Industrial control systems - Telecommunications equipment - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the V130LA20APX2855 include: - V150LA20APX2855 - V140LA20APX2855 - V120LA20APX2855 - V110LA20APX2855

In summary, the V130LA20APX2855 varistor is a crucial component for protecting electrical and electronic circuits from overvoltage conditions. Its fast response time, high energy absorption capability, and compact size make it suitable for a wide range of applications across various industries.

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技術ソリューションにおける V130LA20APX2855 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is V130LA20APX2855?

    • V130LA20APX2855 is a type of metal oxide varistor (MOV) that is commonly used for surge protection in electrical and electronic circuits.

  2. What are the key features of V130LA20APX2855?

    • V130LA20APX2855 offers high surge current capability, low leakage current, and fast response time, making it suitable for protecting sensitive electronic components from voltage spikes.

  3. How does V130LA20APX2855 provide surge protection?

    • V130LA20APX2855 works by diverting excess voltage away from the protected circuit when a surge occurs, thereby preventing damage to the connected equipment.

  4. Where can V130LA20APX2855 be used in technical solutions?

    • V130LA20APX2855 can be used in various applications such as power supplies, industrial equipment, telecommunications systems, and consumer electronics to protect against transient overvoltage events.

  5. What are the typical operating conditions for V130LA20APX2855?

    • V130LA20APX2855 operates within a specified voltage range and temperature limits, ensuring reliable performance under normal operating conditions.

  6. How should V130LA20APX2855 be installed in a circuit?

    • V130LA20APX2855 should be connected in parallel with the load or equipment to be protected, ensuring that it can effectively shunt any surge currents away from the sensitive components.

  7. What are the failure modes of V130LA20APX2855?

    • V130LA20APX2855 can fail in either an open-circuit or short-circuit mode when subjected to excessive surges, and it's important to monitor its condition periodically.

  8. Are there any precautions to consider when using V130LA20APX2855?

    • It's important to follow the manufacturer's guidelines for proper handling, storage, and installation of V130LA20APX2855 to ensure its effectiveness and longevity.

  9. Can V130LA20APX2855 be replaced if it fails?

    • Yes, V130LA20APX2855 can be replaced with a new unit following the appropriate procedures for removing and installing MOVs in a circuit.

  10. Where can I find more detailed technical information about V130LA20APX2855?

    • Detailed technical specifications, application notes, and datasheets for V130LA20APX2855 can be obtained from the manufacturer's website or through authorized distributors.