Littelfuse Inc.
A imagem pode ser uma representação.
Veja as especificações para detalhes do produto.
V275LU40AP

V275LU40AP

Product Overview

Category:

The V275LU40AP 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 limit the voltage that can appear across an electronic device.

Characteristics:

  • Fast response time
  • High energy absorption capability
  • Wide operating temperature range
  • Reliable performance

Package:

The V275LU40AP is typically available in a disc-shaped package with leads for through-hole mounting.

Essence:

The essence of the V275LU40AP lies in its ability to protect sensitive electronic components from voltage surges.

Packaging/Quantity:

It is commonly packaged in reels or trays and is available in various quantities depending on the manufacturer's specifications.

Specifications

  • Maximum Allowable Voltage: 275V
  • Peak Current Capability: 4000A
  • Energy Absorption: 65J
  • Operating Temperature Range: -40°C to 85°C
  • Lead Diameter: 0.8mm

Detailed Pin Configuration

The V275LU40AP has two leads for connection to the circuit. The pin configuration is as follows: 1. Pin 1: Input/Anode 2. Pin 2: Output/Cathode

Functional Features

  • Non-linear voltage-current characteristics
  • Rapid response to voltage transients
  • Low leakage current under normal operating conditions

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Wide operating temperature range

Disadvantages

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

Working Principles

The V275LU40AP operates based on the principle of varistor action, where its resistance decreases as the voltage across it increases. This allows it to divert excess current away from sensitive components during overvoltage events.

Detailed Application Field Plans

The V275LU40AP is commonly used in the following applications: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the V275LU40AP include: - V130LA20A - V320LA20A - V385LA40A - V420LA40A

In conclusion, the V275LU40AP varistor provides essential protection against voltage surges in a wide range of electronic applications, making it a crucial component in ensuring the reliability and longevity of electronic devices.

[Word Count: 366]

Liste 10 perguntas e respostas comuns relacionadas à aplicação de V275LU40AP em soluções técnicas

  1. What is V275LU40AP?

    • V275LU40AP is a varistor component used for overvoltage protection in electronic circuits.

  2. What is the maximum voltage rating of V275LU40AP?

    • The maximum voltage rating of V275LU40AP is 275V.

  3. What is the typical application of V275LU40AP?

    • V275LU40AP is commonly used in surge protection devices, power supplies, and industrial equipment to protect against transient voltage spikes.

  4. What is the operating temperature range of V275LU40AP?

    • The operating temperature range of V275LU40AP is typically -40°C to +85°C.

  5. How does V275LU40AP provide overvoltage protection?

    • V275LU40AP acts as a voltage-dependent resistor, conducting excess voltage away from sensitive components and dissipating the energy as heat.

  6. Is V275LU40AP suitable for automotive applications?

    • Yes, V275LU40AP is suitable for automotive applications where overvoltage protection is required.

  7. What are the key specifications of V275LU40AP?

    • The key specifications include a maximum clamping voltage, peak current capability, response time, and energy absorption capability.

  8. Can V275LU40AP be used in AC and DC circuits?

    • Yes, V275LU40AP can be used in both AC and DC circuits for overvoltage protection.

  9. Are there any recommended mounting or soldering guidelines for V275LU40AP?

    • Yes, it is recommended to follow the manufacturer's guidelines for proper mounting and soldering techniques to ensure reliable performance.

  10. Where can I find detailed technical information about V275LU40AP?

    • Detailed technical information about V275LU40AP can be found in the datasheet provided by the manufacturer or on their official website.