Littelfuse Inc.
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V68ZA2
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V68ZA2

Product Overview

Category

V68ZA2 belongs to the category of varistors, which are electronic components used to protect circuits from excessive voltage.

Use

The primary use of V68ZA2 is to suppress transient voltage spikes and limit the voltage that reaches sensitive components in electronic circuits.

Characteristics

  • Voltage Rating: V68ZA2 has a voltage rating of 68V.
  • Response Time: It has a fast response time to transient voltage spikes.
  • Operating Temperature: The varistor operates within a specified temperature range.
  • Current Rating: It can handle a specific amount of current during transient events.

Package

V68ZA2 is typically available in a disc-shaped package with leads for easy integration into circuit boards.

Essence

The essence of V68ZA2 lies in its ability to protect electronic circuits from voltage surges, thereby safeguarding sensitive components from damage.

Packaging/Quantity

It is commonly packaged in reels or tubes, and the quantity per package varies based on the supplier and customer requirements.

Specifications

  • Voltage Rating: 68V
  • Maximum Allowable Voltage:
  • Clamping Voltage:
  • Peak Current Capability:
  • Operating Temperature Range:
  • Dimensions:
  • Lead Material:

Detailed Pin Configuration

V68ZA2 typically has two leads for connection to the circuit. The pin configuration may vary slightly based on the manufacturer, but it generally follows a standard layout.

Functional Features

  • Transient Voltage Suppression: V68ZA2 effectively suppresses transient voltage spikes, protecting downstream components.
  • Fast Response Time: It responds rapidly to voltage surges, minimizing the risk of damage to the circuit.
  • Reliability: The varistor offers high reliability in suppressing voltage transients.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Relatively low cost

Disadvantages

  • Limited lifespan under repeated voltage surge events
  • Can degrade over time with exposure to high energy transients

Working Principles

V68ZA2 operates based on the principle of nonlinear resistance. When a voltage surge occurs, the varistor's resistance decreases, allowing it to divert excess current away from the protected circuit.

Detailed Application Field Plans

V68ZA2 finds application in various electronic devices and systems, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to V68ZA2 include: - V56ZA2 - V82ZA2 - V100ZA2 - V120ZA2

These alternatives offer similar voltage ratings and transient suppression capabilities, providing flexibility in component selection for different applications.

This content provides a comprehensive overview of V68ZA2, covering its category, use, characteristics, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של V68ZA2 בפתרונות טכניים

  1. What is V68ZA2?

    • V68ZA2 is a type of varistor, which is an electronic component used to protect circuits from overvoltage conditions.

  2. What are the key specifications of V68ZA2?

    • V68ZA2 has a voltage rating of 68V and a peak current capability of 4500A.

  3. How is V68ZA2 used in technical solutions?

    • V68ZA2 is commonly used in surge protection applications to safeguard sensitive electronic equipment from voltage spikes and transients.

  4. What are the typical applications for V68ZA2?

    • V68ZA2 is often employed in power supplies, telecommunications equipment, industrial controls, and consumer electronics to provide overvoltage protection.

  5. How does V68ZA2 function in a circuit?

    • When the voltage across the varistor exceeds its rated value, it conducts heavily, diverting excess current away from the protected components.

  6. What are the advantages of using V68ZA2 in technical solutions?

    • V68ZA2 offers fast response times, high energy absorption capabilities, and low leakage current, making it an effective solution for surge protection.

  7. Are there any limitations or considerations when using V68ZA2?

    • It's important to ensure that the varistor is properly rated for the application and to consider its aging characteristics over time.

  8. Can V68ZA2 be used in both AC and DC circuits?

    • Yes, V68ZA2 can be utilized in both AC and DC circuits, providing versatile overvoltage protection.

  9. What are the temperature requirements for V68ZA2?

    • V68ZA2 typically operates within a temperature range of -40°C to +85°C, making it suitable for a wide range of environments.

  10. Where can V68ZA2 be sourced for technical solutions?

    • V68ZA2 varistors can be obtained from various electronic component distributors and manufacturers, ensuring availability for integration into technical solutions.