Littelfuse Inc.
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V250LC40CPX2855
Voir les détails DataSheets

V250LC40CPX2855 Encyclopedia Entry

Introduction

The V250LC40CPX2855 is a surge protection component designed to safeguard electronic devices from voltage spikes and surges. This encyclopedia entry provides a comprehensive overview of the product, including its category, use, characteristics, package details, 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: Through-hole or surface mount
  • Essence: Provides reliable protection against transient overvoltage conditions
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Maximum Continuous Operating Voltage: 250V
  • Peak Pulse Current: 40A
  • Clamping Voltage: 285.5V
  • Operating Temperature Range: -55°C to +125°C
  • RoHS Compliance: Yes

Detailed Pin Configuration

The V250LC40CPX2855 typically features two leads for through-hole mounting or surface mount pads for SMD applications. The pin configuration includes anode and cathode connections for easy integration into circuit designs.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to a safe level
  • Fast Response Time: Rapid reaction to voltage surges ensures minimal impact on protected devices
  • High Surge Current Capability: Able to handle large surge currents without degradation

Advantages and Disadvantages

Advantages

  • Reliable protection against voltage transients
  • Fast response time
  • RoHS compliant

Disadvantages

  • Clamping voltage may be higher than some alternative models
  • Variability in packaging/quantity based on supplier

Working Principles

The V250LC40CPX2855 operates based on the principle of diverting excessive voltage away from sensitive electronic components. When a surge occurs, the component rapidly conducts excess current to the ground, limiting the voltage across the protected device.

Detailed Application Field Plans

The V250LC40CPX2855 is commonly used in various electronic systems, including: - Power supply units - Communication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative surge protection components are available in the market, offering varying specifications and characteristics. Some alternatives to the V250LC40CPX2855 include: - V130LA20CPX2850 - V275LA40CPX2850 - V320LA40CPX2855

In conclusion, the V250LC40CPX2855 serves as a crucial component in protecting electronic devices from voltage surges and transients. Its high surge current capability, fast response time, and reliability make it a valuable asset in diverse electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de V250LC40CPX2855 dans les solutions techniques

  1. What is the V250LC40CPX2855?

    • The V250LC40CPX2855 is a type of varistor, also known as a voltage-dependent resistor, used to protect electrical and electronic devices from overvoltage conditions.

  2. What are the key features of the V250LC40CPX2855?

    • The V250LC40CPX2855 features a high surge current capability, low leakage current, and fast response time, making it suitable for transient voltage suppression in various technical solutions.

  3. How does the V250LC40CPX2855 provide overvoltage protection?

    • The V250LC40CPX2855 operates by rapidly changing its resistance in response to voltage changes, effectively diverting excess voltage away from sensitive components.

  4. In what applications can the V250LC40CPX2855 be used?

    • The V250LC40CPX2855 is commonly employed in power supplies, industrial equipment, telecommunications systems, and other electronic devices requiring overvoltage protection.

  5. What is the maximum voltage rating of the V250LC40CPX2855?

    • The V250LC40CPX2855 has a maximum voltage rating of 250V, making it suitable for protecting devices operating within this voltage range.

  6. How does the V250LC40CPX2855 compare to other varistors in terms of performance?

    • The V250LC40CPX2855 offers a balance of high surge current handling capability and low leakage current, making it a reliable choice for many technical solutions.

  7. Can the V250LC40CPX2855 be used in automotive applications?

    • Yes, the V250LC40CPX2855 can be utilized in automotive electronics to safeguard against voltage transients and surges.

  8. What precautions should be taken when integrating the V250LC40CPX2855 into a circuit?

    • It is important to ensure proper voltage derating and thermal management to maximize the effectiveness and lifespan of the V250LC40CPX2855.

  9. Are there any specific environmental or temperature considerations for the V250LC40CPX2855?

    • The V250LC40CPX2855 is designed to operate within specified temperature ranges and may have limitations in extreme environmental conditions, so it's important to adhere to manufacturer guidelines.

  10. Where can I find detailed technical specifications and application notes for the V250LC40CPX2855?

    • Detailed technical specifications and application notes for the V250LC40CPX2855 can be found in the product datasheet provided by the manufacturer or distributor.