Littelfuse Inc.
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TMOV20RP420ML2T7
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TMOV20RP420ML2T7 - Product Overview

Introduction

The TMOV20RP420ML2T7 belongs to the category of surge protection devices and is designed for use in electrical systems to protect against transient voltage surges. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Surge Protection Device
  • Use: Protecting electrical systems from transient voltage surges
  • Characteristics: High surge current capability, fast response time, compact design
  • Package: Surface mount device (SMD)
  • Essence: Metal Oxide Varistor (MOV) technology
  • Packaging/Quantity: 250 units per reel

Specifications

  • Voltage Rating: 420V
  • Peak Surge Current: 20kA
  • Operating Temperature Range: -40°C to +85°C
  • Lead-Free Construction: Yes
  • RoHS Compliance: Yes

Detailed Pin Configuration

The TMOV20RP420ML2T7 features a standard SMD pin configuration with two leads for surface mounting onto circuit boards.

Functional Features

  • Transient Voltage Suppression: Provides protection against transient voltage surges by diverting excess energy to ground.
  • Fast Response Time: Reacts quickly to voltage spikes, minimizing the risk of damage to connected equipment.
  • High Surge Current Capability: Capable of handling high surge currents, making it suitable for demanding applications.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage surges
  • Fast response time
  • Compact design for easy integration into circuit boards

Disadvantages

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

Working Principles

The TMOV20RP420ML2T7 utilizes Metal Oxide Varistor (MOV) technology to suppress transient voltage surges. When a surge occurs, the MOV component conducts excess energy to ground, protecting downstream electrical components.

Detailed Application Field Plans

The TMOV20RP420ML2T7 is suitable for a wide range of applications, including: - Power distribution systems - Industrial automation equipment - Telecommunication infrastructure - Renewable energy systems - Consumer electronics

Detailed and Complete Alternative Models

  • TMOV14RP420E: 14mm disc size, 420V voltage rating
  • TMOV34RP420E: 34mm disc size, 420V voltage rating
  • TMOV25RP420E: 25mm disc size, 420V voltage rating

In conclusion, the TMOV20RP420ML2T7 is a reliable surge protection device with high surge current capability and fast response time. Its compact design and effective transient voltage suppression make it a valuable component for various electrical systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TMOV20RP420ML2T7 v technických řešeních

  1. What is the TMOV20RP420ML2T7?

    • The TMOV20RP420ML2T7 is a type of metal oxide varistor (MOV) that provides overvoltage protection in electrical circuits.

  2. What is the maximum voltage rating of TMOV20RP420ML2T7?

    • The maximum voltage rating of TMOV20RP420ML2T7 is 420V AC.

  3. What is the maximum energy absorption capability of TMOV20RP420ML2T7?

    • The TMOV20RP420ML2T7 has a maximum energy absorption capability of 20J.

  4. What are the typical applications for TMOV20RP420ML2T7?

    • Typical applications for TMOV20RP420ML2T7 include surge protection in power supplies, industrial equipment, and consumer electronics.

  5. What is the response time of TMOV20RP420ML2T7?

    • The response time of TMOV20RP420ML2T7 is typically in nanoseconds, providing rapid protection against transient overvoltages.

  6. Is TMOV20RP420ML2T7 suitable for outdoor use?

    • Yes, TMOV20RP420ML2T7 is designed to withstand outdoor conditions and can be used in outdoor applications.

  7. Does TMOV20RP420ML2T7 require any additional heat sinking or cooling?

    • TMOV20RP420ML2T7 does not require additional heat sinking or cooling under normal operating conditions.

  8. What is the operating temperature range of TMOV20RP420ML2T7?

    • The operating temperature range of TMOV20RP420ML2T7 is typically -40°C to 85°C.

  9. Can TMOV20RP420ML2T7 be used in high-frequency applications?

    • Yes, TMOV20RP420ML2T7 is suitable for high-frequency applications due to its fast response time and low capacitance.

  10. Is TMOV20RP420ML2T7 compliant with industry safety standards?

    • Yes, TMOV20RP420ML2T7 is designed and tested to comply with relevant industry safety standards for overvoltage protection devices.