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V680LA80APX2855

V680LA80APX2855

Product Overview

Category

The V680LA80APX2855 belongs to the category of varistors, which are electronic components used to protect circuits from overvoltage conditions.

Use

It is used to suppress voltage surges and limit transient overvoltage in various electronic circuits.

Characteristics

  • Voltage Suppression: Capable of suppressing high voltage spikes.
  • Fast Response Time: Provides quick response to transient overvoltage events.
  • Reliable Protection: Offers reliable protection for sensitive electronic components.
  • Wide Operating Temperature Range: Suitable for use in diverse environmental conditions.

Package

The V680LA80APX2855 is typically available in a cylindrical package with leads for easy integration into circuit boards.

Essence

The essence of the V680LA80APX2855 lies in its ability to safeguard electronic circuits from damaging voltage surges, ensuring the longevity and reliability of electronic devices.

Packaging/Quantity

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

Specifications

  • Maximum Voltage Rating: 680V
  • Peak Current Capability: 10kA
  • Operating Temperature Range: -40°C to 85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The V680LA80APX2855 features a standard radial lead configuration with two leads for soldering onto circuit boards. The pinout configuration is as follows: 1. Lead 1: Connected to the anode 2. Lead 2: Connected to the cathode

Functional Features

  • Voltage Clamping: When the voltage exceeds the threshold, the varistor conducts current to limit the voltage across the circuit.
  • Transient Voltage Suppression: Rapidly responds to transient voltage spikes, diverting excess energy away from sensitive components.
  • Non-linear Response: Exhibits a non-linear voltage-current characteristic, providing effective protection against overvoltage events.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited lifespan after multiple surge events
  • Non-linear behavior may affect circuit performance in some applications

Working Principles

The V680LA80APX2855 operates based on the principle of voltage-dependent resistance. Under normal operating conditions, it exhibits a high resistance. However, when the voltage exceeds a certain threshold, the varistor's resistance decreases significantly, allowing it to conduct current and limit the voltage across the circuit.

Detailed Application Field Plans

The V680LA80APX2855 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 V680LA80APX2855 include: - V130LA20AP: Lower voltage rating, suitable for less demanding applications. - V275LA40BP: Higher peak current capability, ideal for industrial power distribution systems. - V320LA40BX: Enhanced surge handling capacity, suitable for harsh environmental conditions.

In conclusion, the V680LA80APX2855 varistor offers reliable protection against transient overvoltage events, making it an essential component in safeguarding electronic circuits across various industries.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi V680LA80APX2855 dalam penyelesaian teknikal

  1. What is the V680LA80APX2855?

    • The V680LA80APX2855 is a varistor, also known as a voltage-dependent resistor, used to protect electrical and electronic devices from overvoltage conditions.

  2. What is the maximum voltage rating of the V680LA80APX2855?

    • The V680LA80APX2855 has a maximum voltage rating of 680V.

  3. What is the maximum energy absorption capability of the V680LA80APX2855?

    • The V680LA80APX2855 can absorb up to 360J of energy under specified test conditions.

  4. What are the typical applications of the V680LA80APX2855?

    • The V680LA80APX2855 is commonly used in surge protection devices for power supplies, telecommunications equipment, industrial controls, and other sensitive electronic systems.

  5. What is the response time of the V680LA80APX2855?

    • The response time of the V680LA80APX2855 is typically in the nanosecond range, providing rapid protection against transient voltage spikes.

  6. How does the V680LA80APX2855 function in a circuit?

    • The V680LA80APX2855 acts as a shunt element that conducts excess current when the voltage across it exceeds its threshold, diverting the surge away from the protected components.

  7. Is the V680LA80APX2855 suitable for both AC and DC applications?

    • Yes, the V680LA80APX2855 is suitable for both AC and DC circuits, providing versatile overvoltage protection.

  8. What are the temperature specifications of the V680LA80APX2855?

    • The V680LA80APX2855 is designed to operate within a temperature range of -40°C to 85°C, making it suitable for various environmental conditions.

  9. Can multiple V680LA80APX2855 varistors be connected in parallel for higher surge protection capability?

    • Yes, multiple V680LA80APX2855 varistors can be connected in parallel to increase the overall surge handling capacity of the protection system.

  10. Are there any specific mounting or installation considerations for the V680LA80APX2855?

    • The V680LA80APX2855 can be mounted on printed circuit boards or within protective enclosures, and proper attention should be given to its thermal management and electrical connections to ensure optimal performance.