Littelfuse Inc.
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V68ZA20P
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V68ZA20P - Product Overview

Introduction

The V68ZA20P is a voltage variable zinc oxide varistor (VZOV) that belongs to the category of electronic components used for surge protection in various electrical and electronic circuits. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the V68ZA20P.

Basic Information Overview

  • Category: Electronic Component
  • Use: Surge Protection
  • Characteristics: Voltage Variable, Zinc Oxide Material
  • Package: Radial Lead
  • Essence: Protects against Voltage Surges
  • Packaging/Quantity: Bulk Packaging, Quantity per Reel

Specifications

  • Voltage Rating: 68V
  • Peak Current: 20A
  • Maximum Allowable Voltage: 175V
  • Energy Absorption: 360J
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The V68ZA20P has a radial lead package with two leads for easy integration into circuit boards. The detailed pin configuration includes the identification of the anode and cathode terminals, ensuring proper orientation during installation.

Functional Features

  • Surge Protection: Provides reliable protection against voltage surges and transients.
  • Fast Response Time: Rapidly clamps excessive voltage to safeguard connected equipment.
  • High Energy Absorption: Capable of dissipating high levels of energy during surge events.

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • High energy absorption capacity

Disadvantages

  • Limited to specific voltage and current ratings
  • Requires proper installation for optimal performance

Working Principles

The V68ZA20P operates based on the principle of varistor action, where its resistance decreases with increasing voltage, thereby diverting excess current away from sensitive components. When subjected to a surge, the varistor rapidly conducts, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The V68ZA20P is commonly used in various applications such as: - Power Supplies - Telecommunication Equipment - Industrial Control Systems - Consumer Electronics - Automotive Electronics

Detailed and Complete Alternative Models

  • V130LA20AP: Higher voltage rating variant
  • V56ZA20P: Lower voltage rating variant
  • V82ZA20P: Similar voltage rating with different energy absorption capacity

In conclusion, the V68ZA20P is a crucial component for surge protection in diverse electronic systems, offering reliable performance and safeguarding against voltage transients.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق V68ZA20P في الحلول التقنية

  1. What is the V68ZA20P?

    • The V68ZA20P is a varistor, also known as a voltage-dependent resistor, designed to protect electronic circuits from overvoltage conditions.

  2. What is the maximum voltage rating of the V68ZA20P?

    • The V68ZA20P has a maximum voltage rating of 68V.

  3. What is the typical application of the V68ZA20P?

    • The V68ZA20P is commonly used in surge protection devices, power supplies, and other electronic equipment to suppress transient voltage spikes.

  4. How does the V68ZA20P function in a circuit?

    • When the voltage across the varistor exceeds its threshold, it conducts current and shunts the excess energy to protect the circuit.

  5. What are the key specifications of the V68ZA20P?

    • The V68ZA20P has a peak current capability, energy absorption capacity, response time, and operating temperature range that are important for its application.

  6. Can the V68ZA20P be used in automotive applications?

    • Yes, the V68ZA20P can be used in automotive electronics to protect against voltage surges and transients.

  7. Is the V68ZA20P suitable for use in outdoor environments?

    • Yes, the V68ZA20P is designed to withstand outdoor conditions and can be used in outdoor applications with appropriate protection.

  8. What are the precautions to consider when using the V68ZA20P?

    • It's important to ensure proper mounting, avoid exceeding the maximum voltage and current ratings, and consider the effects of temperature on its performance.

  9. Are there alternative components to the V68ZA20P with similar characteristics?

    • Yes, there are other varistors with comparable specifications that can be considered based on specific application requirements.

  10. Where can I purchase the V68ZA20P?

    • The V68ZA20P can be purchased from authorized distributors, electronic component suppliers, or directly from the manufacturer's website.