Littelfuse Inc.
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TMOV34S481EP
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TMOV34S481EP

Product Overview

Category

The TMOV34S481EP belongs to the category of surge protection devices.

Use

It is used to protect sensitive electronic equipment from voltage surges and transients.

Characteristics

  • Voltage Rating: 480VAC
  • Peak Surge Current: 40kA
  • Operating Temperature Range: -40°C to +85°C
  • Response Time: <25ns
  • Mounting: Through-hole

Package

The TMOV34S481EP is available in a radial leaded package.

Essence

The essence of TMOV34S481EP lies in its ability to provide reliable surge protection for electrical and electronic systems.

Packaging/Quantity

The TMOV34S481EP is typically packaged in reels with a quantity of 1000 units per reel.

Specifications

  • Voltage Rating: 480VAC
  • Peak Surge Current: 40kA
  • Operating Temperature Range: -40°C to +85°C
  • Response Time: <25ns
  • Mounting: Through-hole

Detailed Pin Configuration

The TMOV34S481EP has a standard radial leaded pin configuration with two leads for through-hole mounting.

Functional Features

  • Provides high surge current handling capability
  • Fast response time for effective protection
  • Low clamping voltage to limit transient overvoltage

Advantages

  • High surge current rating
  • Wide operating temperature range
  • Fast response time

Disadvantages

  • Radial leaded package may not be suitable for all applications
  • Limited to through-hole mounting

Working Principles

The TMOV34S481EP utilizes a metal oxide varistor (MOV) to absorb and dissipate transient voltage surges, protecting downstream electronic equipment.

Detailed Application Field Plans

The TMOV34S481EP is commonly used in industrial control systems, power distribution units, and telecommunications equipment to safeguard against voltage surges and transients. It is also employed in renewable energy systems and HVAC equipment.

Detailed and Complete Alternative Models

  • TMOV20S431K: 430VAC, 20kA peak surge current
  • TMOV14S431K: 430VAC, 14kA peak surge current
  • TMOV34S431K: 430VAC, 34kA peak surge current

In conclusion, the TMOV34S481EP is a robust surge protection device designed to ensure the reliable operation of sensitive electronic equipment in various industrial and commercial applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням TMOV34S481EP у технічних рішеннях

  1. What is the maximum operating voltage of TMOV34S481EP?

    • The maximum operating voltage of TMOV34S481EP is 480V AC.

  2. What is the maximum surge current capability of TMOV34S481EP?

    • TMOV34S481EP has a maximum surge current capability of 40,000A.

  3. What is the typical capacitance of TMOV34S481EP?

    • The typical capacitance of TMOV34S481EP is 340pF.

  4. What is the operating temperature range of TMOV34S481EP?

    • TMOV34S481EP has an operating temperature range of -40°C to +85°C.

  5. What are the dimensions of TMOV34S481EP?

    • The dimensions of TMOV34S481EP are 34mm x 10.5mm x 8.5mm.

  6. What is the response time of TMOV34S481EP?

    • The response time of TMOV34S481EP is less than 25 nanoseconds.

  7. Is TMOV34S481EP suitable for outdoor applications?

    • Yes, TMOV34S481EP is suitable for outdoor applications as it has a robust construction and is designed for harsh environments.

  8. Does TMOV34S481EP meet safety standards?

    • Yes, TMOV34S481EP is UL recognized and meets various international safety standards.

  9. Can TMOV34S481EP be used in single-phase and three-phase systems?

    • Yes, TMOV34S481EP can be used in both single-phase and three-phase systems.

  10. What is the expected lifespan of TMOV34S481EP?

    • TMOV34S481EP has a long lifespan, typically rated for thousands of surge events under normal operating conditions.