Littelfuse Inc.
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V320LA40BX10
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V320LA40BX10

Product Overview

Category

The V320LA40BX10 belongs to the category of varistors, which are electronic components used to protect circuits from overvoltage conditions.

Use

It is used to suppress transient voltage spikes and protect sensitive electronic devices and circuits from damage.

Characteristics

  • Fast response time
  • High energy absorption capability
  • Wide operating temperature range
  • RoHS compliant

Package

The V320LA40BX10 is typically available in a disc-shaped package with leads for easy installation on circuit boards.

Essence

The essence of the V320LA40BX10 lies in its ability to quickly divert excessive voltage away from sensitive components, thereby safeguarding them from potential damage.

Packaging/Quantity

It is commonly packaged in reels or trays and is available in varying quantities depending on the supplier.

Specifications

  • Maximum Allowable Voltage: 320V
  • Peak Current Capability: 10kA
  • Nominal Varistor Voltage: 390V
  • Energy (2ms): 100J
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The V320LA40BX10 typically has two leads for connection to the circuit. The pin configuration is as follows: 1. Lead 1: Input/Anode 2. Lead 2: Output/Cathode

Functional Features

  • Bi-directional transient voltage suppression
  • Low leakage current
  • High surge current capability
  • Stable and reliable performance

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range
  • RoHS compliant

Disadvantages

  • Limited lifespan after multiple surge events
  • Can degrade over time with exposure to high energy surges

Working Principles

The V320LA40BX10 operates based on the principle of non-linear resistance. When subjected to overvoltage conditions, it conducts current and diverts the excess energy away from the protected circuit, thus limiting the voltage across the circuit.

Detailed Application Field Plans

The V320LA40BX10 is widely used in various applications including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the V320LA40BX10 include: - V275LA20AP - V385LA40BP - V420LA40B - V510LA80B

In conclusion, the V320LA40BX10 varistor is a crucial component in protecting electronic circuits from transient voltage spikes, offering fast response times and high energy absorption capabilities. Its wide application field and availability of alternative models make it a versatile choice for circuit protection needs.

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Énumérez 10 questions et réponses courantes liées à l'application de V320LA40BX10 dans les solutions techniques

  1. What is the V320LA40BX10?

    • The V320LA40BX10 is a metal oxide varistor (MOV) designed for overvoltage protection in various technical solutions.

  2. What are the key specifications of the V320LA40BX10?

    • The V320LA40BX10 has a maximum AC voltage of 200V, a maximum DC voltage of 250V, and a peak current of 8000A.

  3. In what applications can the V320LA40BX10 be used?

    • The V320LA40BX10 is commonly used in power supplies, industrial equipment, telecommunications, and automotive electronics for surge protection.

  4. How does the V320LA40BX10 provide overvoltage protection?

    • The V320LA40BX10 clamps excessive voltage levels by diverting surge currents away from sensitive components, thereby protecting them from damage.

  5. What is the operating temperature range of the V320LA40BX10?

    • The V320LA40BX10 has an operating temperature range of -40°C to 85°C, making it suitable for a wide range of environments.

  6. Is the V320LA40BX10 RoHS compliant?

    • Yes, the V320LA40BX10 is RoHS compliant, ensuring it meets environmental standards.

  7. Can the V320LA40BX10 be used in outdoor applications?

    • Yes, the V320LA40BX10 is suitable for outdoor use as it is designed to withstand harsh environmental conditions.

  8. What are the mounting options for the V320LA40BX10?

    • The V320LA40BX10 can be mounted using through-hole or surface mount techniques, providing flexibility in design and installation.

  9. Does the V320LA40BX10 require any additional protective measures?

    • It is recommended to use the V320LA40BX10 in conjunction with fuses and other protective devices to ensure comprehensive overvoltage protection.

  10. Where can I find detailed application notes for using the V320LA40BX10 in technical solutions?

    • Detailed application notes for the V320LA40BX10 can be found in the product datasheet provided by the manufacturer or on their official website.