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V250LA40APX1347

V250LA40APX1347

Product Overview

Category

The V250LA40APX1347 belongs to the category of electronic components, specifically metal oxide varistors (MOVs).

Use

It is used for surge protection in various electronic and electrical systems to safeguard against voltage spikes and transient overvoltage conditions.

Characteristics

  • Voltage Rating: 250V
  • Peak Current Rating: 4kA
  • Energy Absorption: High energy absorption capability
  • Response Time: Fast response to transient voltage spikes
  • Operating Temperature Range: Wide operating temperature range
  • Reliability: High reliability and long lifespan

Package

The V250LA40APX1347 is typically available in a cylindrical package with leads for easy installation on circuit boards or within electronic enclosures.

Essence

The essence of the V250LA40APX1347 lies in its ability to protect sensitive electronic equipment from damage caused by transient voltage surges.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on customer requirements and supplier offerings.

Specifications

  • Voltage Rating: 250V
  • Maximum Allowable Voltage: 650V
  • Peak Current Rating: 4kA
  • Energy Absorption: 100J
  • Operating Temperature Range: -40°C to 85°C
  • Lead Diameter: 0.8mm
  • Lead Spacing: 5mm

Detailed Pin Configuration

The V250LA40APX1347 has a standard radial lead configuration with two leads for through-hole mounting on PCBs. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Surge Protection: Provides effective protection against transient voltage surges.
  • Fast Response: Rapidly clamps excessive voltage to protect downstream components.
  • High Energy Absorption: Capable of dissipating high levels of energy during surge events.
  • Reliable Operation: Consistent performance over a wide range of operating conditions.

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • High energy absorption capability
  • Wide operating temperature range

Disadvantages

  • Limited to specific voltage and current ratings
  • Requires periodic testing for continued reliability

Working Principles

The V250LA40APX1347 operates based on the principle of varistor action, where its resistance decreases with increasing voltage. When a surge occurs, the varistor rapidly conducts current, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The V250LA40APX1347 is widely used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

  • V130LA20APX1347
  • V275LA40APX1347
  • V320LA40APX1347
  • V420LA40APX1347

In conclusion, the V250LA40APX1347 is a reliable and effective metal oxide varistor designed to provide surge protection in a wide range of electronic and electrical systems.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de V250LA40APX1347 em soluções técnicas

  1. What is the V250LA40APX1347?

    • The V250LA40APX1347 is a metal oxide varistor (MOV) designed for overvoltage protection in various technical solutions.

  2. What are the key specifications of the V250LA40APX1347?

    • The V250LA40APX1347 has a maximum AC voltage of 200V, a maximum DC voltage of 250V, and a peak current of 6500A.

  3. How does the V250LA40APX1347 provide overvoltage protection?

    • The V250LA40APX1347 operates by clamping excessive voltage levels to protect sensitive electronic components from damage.

  4. In what applications can the V250LA40APX1347 be used?

    • The V250LA40APX1347 is commonly used in power supplies, industrial equipment, telecommunications systems, and consumer electronics for surge protection.

  5. What is the response time of the V250LA40APX1347?

    • The response time of the V250LA40APX1347 is typically less than 25 nanoseconds, providing rapid protection against voltage spikes.

  6. Is the V250LA40APX1347 suitable for outdoor use?

    • Yes, the V250LA40APX1347 is designed to withstand outdoor conditions and is suitable for outdoor applications requiring overvoltage protection.

  7. Can multiple V250LA40APX1347 units be connected in parallel for higher surge protection?

    • Yes, multiple V250LA40APX1347 units can be connected in parallel to increase the overall surge protection capability.

  8. What is the operating temperature range of the V250LA40APX1347?

    • The V250LA40APX1347 is designed to operate within a temperature range of -40°C to 85°C, making it suitable for a wide range of environments.

  9. Does the V250LA40APX1347 require any special mounting considerations?

    • The V250LA40APX1347 should be mounted securely to ensure proper heat dissipation and electrical connection for optimal performance.

  10. Are there any recommended safety precautions when handling the V250LA40APX1347?

    • When handling the V250LA40APX1347, it is important to follow ESD (electrostatic discharge) precautions to prevent damage to the device during installation or maintenance.