Littelfuse Inc.
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V420LS20CPX2855
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V420LS20CPX2855 Product Overview

Introduction

The V420LS20CPX2855 is a specialized electronic component designed for use in various applications. 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: Electronic Component
  • Use: Surge Protection
  • Characteristics: High surge current capability, low clamping voltage, fast response time
  • Package: SMD (Surface Mount Device)
  • Essence: Protects electronic circuits from voltage surges
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Model: V420LS20CPX2855
  • Maximum Working Voltage: 420V
  • Peak Pulse Current: 20A
  • Clamping Voltage: 775V
  • Operating Temperature Range: -55°C to +125°C
  • RoHS Compliance: Yes

Detailed Pin Configuration

The V420LS20CPX2855 features a standard SMD package with two terminals. The pin configuration is as follows: 1. Terminal 1: Input/Anode 2. Terminal 2: Output/Cathode

Functional Features

  • Surge Protection: Safeguards sensitive electronic components from voltage spikes
  • Fast Response Time: Rapid reaction to transient overvoltage conditions
  • Low Clamping Voltage: Limits the voltage across the protected circuit

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • RoHS compliant

Disadvantages

  • Relatively high clamping voltage compared to some alternatives

Working Principles

The V420LS20CPX2855 operates based on the principle of avalanche breakdown, where it rapidly diverts excess voltage away from the protected circuit, thereby preventing damage to downstream components.

Detailed Application Field Plans

The V420LS20CPX2855 is commonly used in the following applications: - Power supplies - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • V130LA20CPX2855
  • V275LS20CPX2855
  • V510LS20CPX2855
  • V910LS20CPX2855

In conclusion, the V420LS20CPX2855 is a reliable surge protection component with specific characteristics and applications. Its effectiveness in safeguarding electronic circuits makes it a valuable asset in various industries.

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10 domande e risposte comuni relative all'applicazione di V420LS20CPX2855 nelle soluzioni tecniche

  1. What is V420LS20CPX2855?

    • V420LS20CPX2855 is a type of varistor, which is an electronic component used to protect circuits from overvoltage conditions.

  2. How does V420LS20CPX2855 work?

    • V420LS20CPX2855 works by rapidly changing its resistance in response to changes in voltage, effectively diverting excess current away from sensitive components.

  3. What are the typical applications of V420LS20CPX2855?

    • V420LS20CPX2855 is commonly used in surge protection devices, power supplies, and electronic equipment to safeguard against voltage spikes and surges.

  4. What are the key specifications of V420LS20CPX2855?

    • The V420LS20CPX2855 typically has a maximum continuous voltage rating of 420V, a peak current capability of 20kA, and a capacitance of 2855pF.

  5. How do I select the appropriate V420LS20CPX2855 for my application?

    • When selecting a V420LS20CPX2855, consider the operating voltage, maximum surge current, and energy absorption requirements of your specific application.

  6. Can V420LS20CPX2855 be used in outdoor environments?

    • Yes, V420LS20CPX2855 can be used in outdoor environments, but it's important to ensure that it is housed in a suitable enclosure to protect it from environmental factors.

  7. Are there any precautions to consider when using V420LS20CPX2855?

    • It's important to follow proper handling and installation procedures to avoid damaging the varistor, and to ensure that it is properly rated for the application.

  8. What is the lifespan of V420LS20CPX2855?

    • The lifespan of V420LS20CPX2855 depends on the operating conditions and the number of transient events it experiences, but it is generally designed for long-term reliability.

  9. Can V420LS20CPX2855 be used in high-frequency applications?

    • V420LS20CPX2855 is suitable for use in some high-frequency applications, but it's important to verify its frequency response and impedance characteristics for specific cases.

  10. Where can I purchase V420LS20CPX2855?

    • V420LS20CPX2855 can be purchased from authorized distributors or directly from the manufacturer. It's important to ensure that you are sourcing genuine components from reliable sources.