Littelfuse Inc.
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V300LA10PX2855

V300LA10PX2855

Introduction

The V300LA10PX2855 is a voltage variable resistor (VVR) belonging to the category of electronic components. It is commonly used for surge protection in various electrical and electronic circuits. This entry provides an overview of the V300LA10PX2855, 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: Surge Protection
  • Characteristics: Voltage Variable Resistor
  • Package: Radial Lead Varistor
  • Essence: Protects against voltage surges
  • Packaging/Quantity: Typically packaged in reels or bulk quantities

Specifications

  • Voltage Rating: 300V
  • Peak Surge Current: 10kA
  • Maximum Energy Dissipation: 2855J
  • Operating Temperature Range: -40°C to 85°C
  • Dimensions: Standard radial lead varistor package size

Detailed Pin Configuration

The V300LA10PX2855 has a standard radial lead configuration with two leads for easy integration into circuit boards.

Functional Features

  • Provides surge protection by clamping excessive voltage levels
  • Fast response time to transient voltage spikes
  • High energy absorption capability
  • Reliable performance under varying environmental conditions

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronic equipment
  • Wide operating temperature range
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited to surge protection and does not provide continuous voltage regulation
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The V300LA10PX2855 operates based on the principle of voltage-dependent resistance. When subjected to a surge voltage, the varistor's resistance decreases rapidly, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The V300LA10PX2855 is widely used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the V300LA10PX2855 include: - V250LA20APX2855 - V320LA10PX2855 - V275LA10PX2855 - V350LA10PX2855

In summary, the V300LA10PX2855 is a vital component for surge protection in electronic circuits, offering reliable performance and effective safeguarding against transient voltage spikes.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací V300LA10PX2855 v technických řešeních

  1. What is the V300LA10PX2855?

    • The V300LA10PX2855 is a metal oxide varistor (MOV) component used for transient voltage suppression in electrical circuits.

  2. What are the key specifications of the V300LA10PX2855?

    • The V300LA10PX2855 has a maximum continuous voltage rating of 300V and a peak current capability of 10kA.

  3. How does the V300LA10PX2855 protect electronic equipment?

    • The V300LA10PX2855 clamps transient overvoltages to a safe level, protecting sensitive electronic components from damage.

  4. In what applications is the V300LA10PX2855 commonly used?

    • The V300LA10PX2855 is often used in power supplies, industrial equipment, telecommunications systems, and consumer electronics to safeguard against voltage surges.

  5. What is the operating temperature range of the V300LA10PX2855?

    • The V300LA10PX2855 typically operates within a temperature range of -40°C to 85°C.

  6. How is the V300LA10PX2855 installed in a circuit?

    • The V300LA10PX2855 is typically connected across the input or output terminals of the device being protected.

  7. Can the V300LA10PX2855 be used in outdoor applications?

    • Yes, the V300LA10PX2855 is suitable for outdoor use as it is designed to withstand environmental conditions.

  8. What are the potential failure modes of the V300LA10PX2855?

    • Common failure modes include degradation due to prolonged exposure to high voltage transients and thermal stress.

  9. Are there any special considerations for designing with the V300LA10PX2855?

    • Designers should ensure proper grounding and consider the response time of the varistor in their circuit protection strategy.

  10. Where can I purchase the V300LA10PX2855?

    • The V300LA10PX2855 can be purchased from authorized distributors or directly from the manufacturer's website.