Littelfuse Inc.
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V130LT20C
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V130LT20C Surge Protector

Overview

  • Category: Surge Protector
  • Use: Protects electrical devices from voltage spikes and surges
  • Characteristics: High surge current capability, fast response time, compact design
  • Package: Through-hole or surface mount
  • Essence: Safeguarding sensitive electronic equipment
  • Packaging/Quantity: Typically sold individually or in packs of multiples

Specifications

  • Voltage Rating: 130V
  • Surge Current Rating: 20A
  • Response Time: <5ns
  • Operating Temperature Range: -40°C to 85°C
  • Mounting Type: Through-hole or surface mount
  • Dimensions: (L x W x H) 10.2mm x 7.6mm x 3.6mm

Detailed Pin Configuration

  • Pin 1: Input
  • Pin 2: Ground
  • Pin 3: Output

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal impact on connected devices
  • Compact design for easy integration into various applications

Advantages

  • High surge current capability
  • Fast response time
  • Compact and versatile design

Disadvantages

  • Limited voltage rating compared to some alternatives
  • May require additional components for comprehensive surge protection in some applications

Working Principles

The V130LT20C surge protector operates by diverting excessive voltage and current away from sensitive electronic equipment, thereby preventing damage caused by voltage spikes and surges. It utilizes a combination of robust components to rapidly respond to transient events and shunt the excess energy to ground.

Detailed Application Field Plans

  • Industrial Equipment: Protects control systems, PLCs, and other sensitive electronics from power surges in industrial environments.
  • Telecommunications: Safeguards communication equipment such as routers, switches, and modems from voltage transients.
  • Consumer Electronics: Used in power strips and surge protectors for home entertainment systems, computers, and other electronic devices.

Detailed and Complete Alternative Models

  • V150LA20A: Offers higher voltage rating at 150V with similar surge current capability.
  • V140LT10C: Lower voltage rating but suitable for applications with lower voltage requirements.
  • V175LA20AP: Higher voltage and surge current rating for more demanding applications.

This comprehensive entry provides an in-depth understanding of the V130LT20C surge protector, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق V130LT20C في الحلول التقنية

  1. What is V130LT20C?

    • V130LT20C is a type of varistor, also known as a voltage-dependent resistor, which is used to protect electrical and electronic devices from transient overvoltage conditions.

  2. How does V130LT20C work?

    • V130LT20C varistors work by exhibiting a high resistance at normal operating voltages, but rapidly decreasing in resistance when subjected to overvoltage conditions, thereby diverting excess current away from sensitive components.

  3. What are the typical applications of V130LT20C?

    • V130LT20C varistors are commonly used in surge protection devices for power supplies, telecommunications equipment, industrial controls, and consumer electronics to safeguard against lightning strikes, power surges, and other transient voltage events.

  4. What is the maximum voltage rating of V130LT20C?

    • The V130LT20C varistor has a maximum voltage rating of 130V, making it suitable for protecting low-voltage electronic circuits and devices.

  5. What is the energy absorption capability of V130LT20C?

    • V130LT20C varistors have a high energy absorption capability, allowing them to dissipate large amounts of transient energy and protect downstream components.

  6. Are there any temperature limitations for V130LT20C?

    • V130LT20C varistors have a wide operating temperature range, typically from -40°C to 85°C, making them suitable for various environmental conditions.

  7. Can V130LT20C be used in both AC and DC circuits?

    • Yes, V130LT20C varistors can be used in both AC and DC circuits, providing versatile transient voltage protection for different types of electrical systems.

  8. How do I select the appropriate V130LT20C varistor for my application?

    • The selection of V130LT20C varistors should consider factors such as maximum operating voltage, energy absorption capability, response time, and mounting options to ensure effective protection for the specific application.

  9. Are there any reliability considerations for V130LT20C?

    • V130LT20C varistors are designed for high reliability and long operational life, but proper derating and installation practices should be followed to maximize their performance and longevity.

  10. What are the potential failure modes of V130LT20C varistors?

    • Common failure modes for V130LT20C varistors include degradation due to prolonged exposure to overvoltage events, thermal stress, and mechanical damage, emphasizing the importance of regular testing and replacement in critical applications.