Littelfuse Inc.
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SMOV34S551MP
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SMOV34S551MP

Product Overview

Category

The SMOV34S551MP belongs to the category of surge protection devices.

Use

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

Characteristics

  • Provides high energy absorption capacity
  • Fast response time
  • Low clamping voltage
  • Compact design

Package

The SMOV34S551MP is available in a standard surface mount package.

Essence

The essence of the SMOV34S551MP lies in its ability to safeguard sensitive electronic components from voltage spikes.

Packaging/Quantity

The device is typically packaged in reels and is available in varying quantities based on customer requirements.

Specifications

  • Maximum Continuous Operating Voltage: 340V
  • Nominal Discharge Current (8/20μs): 20kA
  • Response Time: <1ns
  • Operating Temperature Range: -40°C to +85°C
  • RoHS compliant

Detailed Pin Configuration

The detailed pin configuration of the SMOV34S551MP includes: - Pin 1: Input/Anode - Pin 2: Ground/Cathode - Pin 3: Output

Functional Features

  • Bi-directional protection
  • High surge current handling capability
  • Low leakage current
  • Robust construction for long-term reliability

Advantages

  • Effective protection against transient voltage events
  • Compact size for easy integration into circuit designs
  • Wide operating temperature range for versatile applications

Disadvantages

  • Limited protection lifespan after multiple surge events
  • May require periodic replacement in high-surge environments

Working Principles

The SMOV34S551MP operates by diverting excess voltage and current away from the protected equipment, thereby limiting the potential damage caused by transient voltage events.

Detailed Application Field Plans

The SMOV34S551MP is suitable for use in various applications, including: - Telecommunications equipment - Industrial control systems - Power distribution units - LED lighting systems - Security and surveillance systems

Detailed and Complete Alternative Models

  • SMOV32S451MP
  • SMOV36S651MP
  • SMOV38S751MP

In conclusion, the SMOV34S551MP surge protection device offers reliable and efficient protection against voltage surges and transients. Its compact design, high surge current handling capability, and bi-directional protection make it a valuable component for safeguarding sensitive electronic equipment across diverse applications.

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Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa SMOV34S551MP katika suluhu za kiufundi

  1. What is SMOV34S551MP?

    • SMOV34S551MP is a type of metal oxide varistor (MOV) used for surge protection in electrical and electronic circuits.

  2. What are the key features of SMOV34S551MP?

    • SMOV34S551MP offers high surge current capability, low leakage current, and fast response time, making it suitable for protecting sensitive electronic equipment from voltage surges.

  3. What is the maximum voltage rating of SMOV34S551MP?

    • The maximum voltage rating of SMOV34S551MP is typically 340V.

  4. How does SMOV34S551MP provide surge protection?

    • SMOV34S551MP clamps excessive voltage to a safe level by diverting surge currents away from sensitive components, thereby protecting them from damage.

  5. In what applications can SMOV34S551MP be used?

    • SMOV34S551MP is commonly used in power supplies, industrial equipment, telecommunications systems, and consumer electronics to protect against transient voltage spikes.

  6. What is the operating temperature range of SMOV34S551MP?

    • The operating temperature range of SMOV34S551MP is typically -40°C to 85°C, allowing it to function effectively in various environmental conditions.

  7. Is SMOV34S551MP RoHS compliant?

    • Yes, SMOV34S551MP is designed to comply with the Restriction of Hazardous Substances (RoHS) directive, ensuring its environmental friendliness.

  8. What are the mounting options for SMOV34S551MP?

    • SMOV34S551MP is available in surface mount (SMD) packages, making it suitable for automated assembly processes and compact circuit designs.

  9. Does SMOV34S551MP require any additional protective components?

    • SMOV34S551MP can be used independently for surge protection, but it may be beneficial to incorporate additional protective components such as fuses or thermal cutoffs for comprehensive protection.

  10. What are the reliability and lifespan characteristics of SMOV34S551MP?

    • SMOV34S551MP exhibits high reliability and a long operational lifespan, providing durable surge protection for electronic systems.