Littelfuse Inc.
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SMOV34S421MP
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SMOV34S421MP

Product Overview

Category

The SMOV34S421MP belongs to the category of surge protection devices.

Use

It is used to protect electronic equipment from voltage surges and transient overvoltages.

Characteristics

  • Provides protection against power surges
  • Designed for use in industrial and commercial applications
  • Compact and durable design

Package

The SMOV34S421MP comes in a protective housing with mounting options for easy installation.

Essence

The essence of the SMOV34S421MP is to safeguard sensitive electronic equipment from damaging voltage spikes.

Packaging/Quantity

Each package contains one SMOV34S421MP surge protection device.

Specifications

  • Maximum Continuous Operating Voltage: 340V
  • Nominal Discharge Current: 20kA
  • Response Time: <25ns
  • Operating Temperature: -40°C to 85°C
  • Mounting Type: DIN rail or panel mount

Detailed Pin Configuration

The detailed pin configuration of the SMOV34S421MP includes input and output terminals for connecting to the power supply and protected equipment.

Functional Features

  • Fast response time to divert surges away from connected equipment
  • High discharge capacity to handle large transient overvoltages
  • Robust construction for long-term reliability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Suitable for harsh industrial environments
  • Easy to install and maintain

Disadvantages

  • Higher initial cost compared to basic surge protectors
  • May require professional installation in some cases

Working Principles

The SMOV34S421MP utilizes metal oxide varistor (MOV) technology to absorb and dissipate excess voltage, preventing it from reaching the connected equipment.

Detailed Application Field Plans

The SMOV34S421MP is ideal for use in various applications, including: - Industrial control systems - Telecommunication infrastructure - Power distribution panels - Renewable energy installations

Detailed and Complete Alternative Models

  1. SMOV28S318MP
    • Similar specifications and features, suitable for lower voltage applications
  2. SMOV42S525MP
    • Higher capacity surge protection device for demanding industrial environments

In conclusion, the SMOV34S421MP is a reliable surge protection device designed to safeguard sensitive electronic equipment from damaging voltage surges. With its robust construction, fast response time, and high discharge capacity, it is well-suited for industrial and commercial applications where reliable protection is essential. While it may have a higher initial cost and require professional installation in some cases, its effectiveness and durability make it a valuable investment for protecting valuable equipment.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMOV34S421MP en soluciones técnicas

  1. What is SMOV34S421MP?

    • SMOV34S421MP is a type of metal oxide varistor (MOV) that provides overvoltage protection in electrical and electronic circuits.

  2. What are the key features of SMOV34S421MP?

    • SMOV34S421MP offers high surge current capability, low leakage current, and fast response to transient voltage surges.

  3. What are the typical applications for SMOV34S421MP?

    • SMOV34S421MP is commonly used in power supplies, industrial equipment, telecommunications systems, and consumer electronics to protect against voltage spikes and transients.

  4. How does SMOV34S421MP provide overvoltage protection?

    • SMOV34S421MP clamps excessive voltage levels by diverting surge currents away from sensitive components, thereby safeguarding the circuitry from damage.

  5. What is the maximum operating voltage of SMOV34S421MP?

    • The maximum operating voltage of SMOV34S421MP is typically [insert value] volts.

  6. What is the response time of SMOV34S421MP?

    • SMOV34S421MP has a fast response time, typically responding to transient voltage surges within microseconds.

  7. Is SMOV34S421MP suitable for outdoor applications?

    • Yes, SMOV34S421MP is designed to withstand outdoor environments and is suitable for use in outdoor equipment and installations.

  8. Does SMOV34S421MP require any additional protective components?

    • SMOV34S421MP can be used independently but may benefit from additional protective components such as fuses or thermal cutoffs for enhanced safety.

  9. What are the temperature specifications for SMOV34S421MP?

    • SMOV34S421MP is designed to operate within a specified temperature range, typically between -40°C to +85°C.

  10. Where can I find detailed technical specifications for SMOV34S421MP?

    • Detailed technical specifications for SMOV34S421MP can be found in the product datasheet provided by the manufacturer or distributor.