图片可能具有代表性。
产品详情请参阅规格.
V140LA5CPX2855

V140LA5CPX2855 Encyclopedia Entry

Product Overview

Category

The V140LA5CPX2855 belongs to the category of electronic components, specifically varistors.

Use

It is used as a voltage-dependent resistor to protect electrical circuits from overvoltage conditions.

Characteristics

  • Voltage-dependent nonlinear resistor
  • Protects against transient voltage spikes
  • Fast response time
  • High energy absorption capability

Package

The V140LA5CPX2855 is typically available in a disc-shaped package with leads for easy installation on circuit boards.

Essence

The essence of the V140LA5CPX2855 lies in its ability to safeguard electronic devices and circuits from voltage surges.

Packaging/Quantity

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

Specifications

  • Maximum Allowable Voltage: 140V
  • Energy Absorption Capability: 2855J
  • Peak Current Capability: 6000A
  • Operating Temperature Range: -40°C to 85°C
  • Capacitance: 1000pF

Detailed Pin Configuration

The V140LA5CPX2855 has a standard lead configuration with two leads for connection to the circuit. The pinout is as follows: 1. Lead 1: Input/Anode 2. Lead 2: Output/Cathode

Functional Features

  • Rapid response to voltage transients
  • High energy absorption capacity
  • Stable performance over a wide temperature range
  • Reliable protection against overvoltage events

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast reaction time
  • Wide operating temperature range
  • High energy absorption capability

Disadvantages

  • Limited lifespan after absorbing high-energy surges
  • Can degrade over time with repeated exposure to overvoltage conditions

Working Principles

The V140LA5CPX2855 operates based on the principle of voltage-dependent resistance. When subjected to a surge in voltage, the varistor's resistance decreases, diverting the excess current away from the protected circuit.

Detailed Application Field Plans

The V140LA5CPX2855 is commonly 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 V140LA5CPX2855 include: - V130LA20CPX2855 - V150LA10CPX2855 - V120LA5CPX2855 - V160LA15CPX2855

In conclusion, the V140LA5CPX2855 varistor is an essential component in protecting electronic circuits from voltage surges, offering reliable performance and high energy absorption capabilities across a wide range of applications.

[Word Count: 398]

10个与V140LA5CPX2855在技术解决方案中的应用相关的常见问题及解答

  1. What is V140LA5CPX2855?

    • V140LA5CPX2855 is a type of metal oxide varistor (MOV) used for surge protection in electrical and electronic circuits.
  2. What are the key features of V140LA5CPX2855?

    • V140LA5CPX2855 offers high surge current capability, low leakage current, and fast response time to protect against voltage surges.
  3. Where can V140LA5CPX2855 be used?

    • V140LA5CPX2855 can be used in various applications such as power supplies, industrial equipment, telecommunications, and consumer electronics for surge protection.
  4. What is the maximum voltage rating of V140LA5CPX2855?

    • The maximum voltage rating of V140LA5CPX2855 is typically 140V.
  5. How does V140LA5CPX2855 provide surge protection?

    • V140LA5CPX2855 clamps excessive voltage levels by diverting surge currents away from sensitive components, thereby protecting the circuit.
  6. What is the operating temperature range of V140LA5CPX2855?

    • V140LA5CPX2855 is designed to operate within a temperature range of -40°C to 85°C.
  7. Is V140LA5CPX2855 RoHS compliant?

    • Yes, V140LA5CPX2855 is RoHS compliant, ensuring it meets environmental standards.
  8. Can V140LA5CPX2855 be used in outdoor applications?

    • Yes, V140LA5CPX2855 is suitable for outdoor applications as it is designed to withstand environmental conditions.
  9. What are the recommended mounting and soldering techniques for V140LA5CPX2855?

    • V140LA5CPX2855 can be mounted using standard through-hole or surface mount techniques, and soldered using reflow or wave soldering methods.
  10. Are there any application notes or guidelines available for using V140LA5CPX2855 in technical solutions?

    • Yes, detailed application notes and guidelines are provided by the manufacturer for integrating V140LA5CPX2855 into technical solutions, ensuring proper usage and performance.