Littelfuse Inc.
قد تكون الصورة تمثيلية.
راجع المواصفات للحصول على تفاصيل المنتج.
V175LA20AP
عرض التفاصيل جداول البيانات

V175LA20AP

Introduction

The V175LA20AP is a voltage variable metal oxide varistor (MOV) belonging to the category of electronic components. It is commonly used for surge protection in various electrical and electronic systems due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Electronic Component
  • Use: Surge Protection
  • Characteristics: Voltage Variable, Metal Oxide Material
  • Package: Disc Shape
  • Essence: Protects against Voltage Surges
  • Packaging/Quantity: Typically Sold in Bulk

Specifications

  • Voltage Rating: 175V
  • Maximum Allowable Voltage: 350V
  • Peak Current Capability: 4500A
  • Energy Absorption: 60J
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The V175LA20AP typically has two leads for connection, with a disc-shaped body.

Functional Features

  • Surge Protection: Provides reliable protection against voltage surges and transient overvoltages.
  • Fast Response Time: Rapidly clamps excessive voltage to protect downstream components.
  • High Energy Absorption: Capable of dissipating significant energy during surge events.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited to specific voltage ratings
  • Requires periodic testing for continued reliability

Working Principles

The V175LA20AP operates based on the principle of voltage-dependent resistance. When subjected to a surge or overvoltage condition, the MOV's resistance decreases, diverting excess current away from sensitive components.

Detailed Application Field Plans

The V175LA20AP is widely used in various applications, including: - Power distribution systems - Telecommunication equipment - Industrial machinery - Consumer electronics

Detailed and Complete Alternative Models

  • V130LA20AP
  • V250LA20AP
  • V300LA20AP
  • V385LA20AP

In conclusion, the V175LA20AP is a crucial component for surge protection in diverse electronic and electrical systems, offering reliable performance and safeguarding against damaging voltage surges.

Word Count: 306

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق V175LA20AP في الحلول التقنية

  1. What is the V175LA20AP?

    • The V175LA20AP is a metal oxide varistor (MOV) component used for transient voltage suppression in electrical circuits.

  2. What are the key specifications of the V175LA20AP?

    • The V175LA20AP has a maximum continuous voltage rating of 175V, a peak current capability of 4500A, and a clamping voltage of 395V at 1mA.

  3. How does the V175LA20AP provide overvoltage protection?

    • The V175LA20AP operates by shunting excess voltage to ground when a surge occurs, thereby protecting sensitive electronic components from damage.

  4. In what applications is the V175LA20AP commonly used?

    • The V175LA20AP is frequently employed in power supplies, industrial equipment, telecommunications devices, and consumer electronics to safeguard against voltage transients.

  5. What is the typical response time of the V175LA20AP?

    • The V175LA20AP has a fast response time, typically less than 25 nanoseconds, which allows it to quickly suppress transient voltage spikes.

  6. Can the V175LA20AP be used in outdoor environments?

    • Yes, the V175LA20AP is suitable for outdoor use as it is designed to withstand harsh environmental conditions and temperature variations.

  7. How should the V175LA20AP be mounted on a circuit board?

    • The V175LA20AP can be surface-mounted or through-hole mounted on a PCB, following the manufacturer's recommended guidelines for proper installation.

  8. What are the potential failure modes of the V175LA20AP?

    • Common failure modes include thermal runaway under sustained overvoltage conditions and degradation due to repeated transient events.

  9. Are there any precautions to consider when using the V175LA20AP?

    • It is important to ensure that the V175LA20AP is properly rated for the application's voltage requirements and to follow proper handling procedures to prevent electrostatic discharge damage.

  10. How can the effectiveness of the V175LA20AP be tested?

    • The V175LA20AP's performance can be evaluated using surge testing equipment to verify its clamping voltage and energy absorption capabilities under simulated transient events.