Littelfuse Inc.
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V550LA80CP
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V550LA80CP

Introduction

The V550LA80CP is a component belonging to the category of metal oxide varistors (MOV), commonly used for surge protection in electronic circuits. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the V550LA80CP.

Basic Information Overview

  • Category: Metal Oxide Varistor (MOV)
  • Use: Surge protection in electronic circuits
  • Characteristics: High energy absorption capacity, fast response time
  • Package: Radial leaded disc
  • Essence: Protects electronic devices from voltage surges
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage Rating: 550V
  • Peak Current: 8kA
  • Energy Absorption: 65J
  • Operating Temperature Range: -40°C to 85°C
  • Lead Diameter: 0.6mm
  • Lead Spacing: 10mm

Detailed Pin Configuration

The V550LA80CP has a radial leaded disc package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response to transient over-voltage conditions
  • High energy absorption capability
  • Low leakage current
  • Reliable operation under repetitive surge conditions

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited peak current handling compared to some higher-rated varistors
  • Requires proper circuit design for optimal performance

Working Principles

The V550LA80CP operates based on the principle of nonlinear voltage-dependent resistance. When subjected to a voltage surge, the varistor conducts current, diverting excess energy away from the protected circuit. This action helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The V550LA80CP is widely used in various applications requiring surge protection, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the V550LA80CP include: - V575LA80AP - V560LA80CP - V620LA80CP - V575LA80BP

In conclusion, the V550LA80CP metal oxide varistor offers effective surge protection for electronic circuits, with its high energy absorption capacity and fast response time making it suitable for diverse applications.

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Énumérez 10 questions et réponses courantes liées à l'application de V550LA80CP dans les solutions techniques

  1. What is the V550LA80CP?

    • The V550LA80CP is a metal oxide varistor (MOV) that is commonly used for overvoltage protection in electronic circuits.

  2. What are the key specifications of the V550LA80CP?

    • The V550LA80CP has a maximum voltage rating of 550V and a peak current capability of 10,000A.

  3. How does the V550LA80CP provide overvoltage protection?

    • The V550LA80CP acts as a voltage-dependent switch, conducting current when the voltage exceeds its threshold, thereby diverting excess energy away from sensitive components.

  4. In what applications is the V550LA80CP typically used?

    • The V550LA80CP is commonly used in power supplies, industrial equipment, telecommunications devices, and consumer electronics to protect against transient voltage spikes.

  5. What are the advantages of using the V550LA80CP for overvoltage protection?

    • The V550LA80CP offers fast response times, high surge current capability, and reliability in protecting sensitive electronic components.

  6. How should the V550LA80CP be integrated into a circuit for optimal performance?

    • The V550LA80CP should be placed in parallel with the circuit being protected, ensuring that it can quickly shunt excess voltage to ground.

  7. What are the potential limitations or considerations when using the V550LA80CP?

    • Users should be mindful of the varistor's operating temperature range, aging effects, and the need for proper thermal management in high-power applications.

  8. Are there any specific testing or certification standards associated with the V550LA80CP?

    • The V550LA80CP may conform to industry standards such as UL, CSA, or IEC for safety and performance.

  9. Can the V550LA80CP be used in both AC and DC circuits?

    • Yes, the V550LA80CP is suitable for use in both AC and DC circuits, providing versatile overvoltage protection.

  10. Where can I purchase the V550LA80CP and what is its typical pricing?

    • The V550LA80CP can be sourced from electronic component distributors and its pricing may vary based on quantity and supplier.