Littelfuse Inc.
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V625LA40APX2855

V625LA40APX2855 - Product Overview

Introduction

The V625LA40APX2855 is a surge protection component designed for use in electronic devices and systems. This entry provides an in-depth 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 and systems from voltage surges and transients.
  • Characteristics: High energy absorption capacity, fast response time, compact size.
  • Package: Through-Hole, Surface Mount
  • Essence: Safeguarding electronic equipment from damage due to power surges.
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier.

Specifications

  • Voltage Rating: 625V
  • Peak Surge Current: 40A
  • Maximum Energy Dissipation: 2855J
  • Operating Temperature Range: -40°C to 85°C
  • Dimensions: [Insert dimensions here]

Detailed Pin Configuration

  • Pin 1: [Description]
  • Pin 2: [Description]
  • Pin 3: [Description]
  • Pin 4: [Description]
  • Pin 5: [Description]

Functional Features

  • Fast response to transient overvoltage events
  • Low clamping voltage to protect sensitive electronic components
  • Robust construction for reliable performance
  • Suitable for use in various electronic applications

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Compact design for easy integration into circuitry
  • Wide operating temperature range

Disadvantages

  • Limited peak surge current compared to some higher-rated models
  • May require additional components for comprehensive surge protection in complex systems

Working Principles

The V625LA40APX2855 operates by diverting excess voltage away from sensitive electronic components when a surge occurs. It utilizes a combination of metal oxide varistors and protective circuitry to rapidly absorb and dissipate the surge energy, safeguarding the connected equipment.

Detailed Application Field Plans

The V625LA40APX2855 is suitable for a wide range of applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

  • [Alternative Model 1]: [Brief description]
  • [Alternative Model 2]: [Brief description]
  • [Alternative Model 3]: [Brief description]
  • [Alternative Model 4]: [Brief description]

In conclusion, the V625LA40APX2855 offers reliable surge protection for electronic devices and systems, making it a valuable component in various industries and applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací V625LA40APX2855 v technických řešeních

  1. What is the V625LA40APX2855?

    • The V625LA40APX2855 is a varistor, also known as a voltage-dependent resistor, used to protect electrical and electronic devices from overvoltage conditions.

  2. What are the key specifications of the V625LA40APX2855?

    • The V625LA40APX2855 has a maximum AC voltage of 420V, a maximum DC voltage of 560V, and a peak current of 4500A.

  3. How does the V625LA40APX2855 function in technical solutions?

    • The V625LA40APX2855 acts as a voltage-clamping device, conducting significant current when the voltage across it exceeds its threshold, thereby protecting downstream components.

  4. In what applications is the V625LA40APX2855 commonly used?

    • The V625LA40APX2855 is frequently employed in power supplies, industrial equipment, telecommunications systems, and consumer electronics to safeguard against transient voltage spikes.

  5. What are the advantages of using the V625LA40APX2855 in technical solutions?

    • The V625LA40APX2855 offers fast response times, high surge current capability, and reliability in suppressing voltage transients, enhancing the protection of sensitive electronic circuits.

  6. How should the V625LA40APX2855 be integrated into a circuit?

    • The V625LA40APX2855 should be connected in parallel with the load or equipment to be protected, ensuring that it can divert excess voltage away from the sensitive components.

  7. What are the potential limitations or considerations when using the V625LA40APX2855?

    • It's important to consider the energy absorption capability, response time, and operating temperature range to ensure the varistor is suitable for the specific application.

  8. Can the V625LA40APX2855 be used in outdoor or harsh environments?

    • Yes, the V625LA40APX2855 is designed to withstand a wide range of environmental conditions, making it suitable for outdoor and industrial applications.

  9. Are there any recommended testing procedures for the V625LA40APX2855 in technical solutions?

    • Standard tests such as voltage withstand, surge current, and temperature cycling can be performed to validate the performance and reliability of the V625LA40APX2855.

  10. Where can I find additional resources or support for integrating the V625LA40APX2855 into my technical solution?

    • The manufacturer's datasheets, application notes, and technical support team can provide valuable information and guidance for utilizing the V625LA40APX2855 effectively.