Littelfuse Inc.
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SMOV34S511MP
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SMOV34S511MP

Product Overview

The SMOV34S511MP belongs to the category of surge protection devices and is designed for use in electrical systems to protect against voltage surges and transients. This device is characterized by its high-performance surge protection capabilities, compact package, and essential role in safeguarding sensitive equipment. The SMOV34S511MP is typically packaged individually and is available in various quantities to suit different application requirements.

Specifications

  • Voltage Rating: 340V
  • Peak Surge Current: 20kA
  • Response Time: <1ns
  • Operating Temperature: -40°C to 85°C
  • Mounting Type: Surface Mount
  • Package: SMD

Detailed Pin Configuration

The SMOV34S511MP features a standard surface mount package with clearly defined pin configurations for easy integration into circuit designs. The detailed pin configuration includes input, output, and ground pins, ensuring proper connectivity and functionality within the system.

Functional Features

  • High Surge Current Handling Capability: The SMOV34S511MP can effectively handle peak surge currents up to 20kA, providing robust protection against sudden voltage spikes.
  • Fast Response Time: With a response time of less than 1ns, this device rapidly clamps transient voltages, minimizing the risk of damage to connected equipment.
  • Compact Design: Its small form factor makes it suitable for space-constrained applications while maintaining high performance.

Advantages and Disadvantages

Advantages

  • Reliable surge protection for sensitive electronic equipment
  • Fast response time for immediate surge suppression
  • Compact design for versatile installation options

Disadvantages

  • Limited surge current handling compared to higher-rated models
  • May require additional protective measures for extremely high surge environments

Working Principles

The SMOV34S511MP operates on the principle of diverting excess surge energy away from the protected circuit by shunting it to ground. When a surge event occurs, the device quickly activates, creating a low-impedance path for the surge current, thereby safeguarding downstream equipment.

Detailed Application Field Plans

The SMOV34S511MP is ideally suited for a wide range of applications, including: - Telecommunication infrastructure - Industrial automation systems - Power distribution panels - Renewable energy installations - Electronic control units

Detailed and Complete Alternative Models

For users seeking alternative surge protection devices, the following models offer comparable performance and features: - SMOV36S515MP: Higher surge current rating for more demanding applications - SMOV32S507MP: Lower voltage rating suitable for specific voltage level protection

In conclusion, the SMOV34S511MP serves as an essential component in protecting electrical and electronic systems from damaging voltage surges and transients. Its high-performance characteristics, compact design, and fast response time make it a valuable asset in various application scenarios.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de SMOV34S511MP em soluções técnicas

  1. What is SMOV34S511MP?

    • SMOV34S511MP is a type of metal oxide varistor (MOV) that is commonly used for surge protection in technical solutions.

  2. What are the key features of SMOV34S511MP?

    • SMOV34S511MP features a high surge current capability, low leakage current, and fast response time, making it suitable for protecting sensitive electronic equipment from voltage surges.

  3. What are the typical applications of SMOV34S511MP?

    • SMOV34S511MP is commonly used in power supplies, industrial equipment, telecommunications systems, and other electronic devices to protect them from transient overvoltage events.

  4. How does SMOV34S511MP provide surge protection?

    • SMOV34S511MP acts as a voltage-dependent switch, conducting excess voltage away from sensitive components and dissipating the energy as heat, thereby protecting the connected equipment.

  5. What are the voltage ratings of SMOV34S511MP?

    • SMOV34S511MP typically has a maximum continuous operating voltage of 340V and a peak surge current rating of 11kA.

  6. Is SMOV34S511MP suitable for outdoor applications?

    • Yes, SMOV34S511MP is designed to withstand outdoor environmental conditions and is suitable for use in outdoor technical solutions.

  7. Can SMOV34S511MP be used in conjunction with other surge protection devices?

    • Yes, SMOV34S511MP can be used in combination with other surge protection devices to provide comprehensive protection against transient overvoltages.

  8. What are the installation considerations for SMOV34S511MP?

    • SMOV34S511MP should be installed in parallel with the equipment to be protected and as close as possible to the point of entry of the power or signal lines.

  9. Does SMOV34S511MP require regular maintenance?

    • No, SMOV34S511MP is maintenance-free and does not require periodic testing or replacement under normal operating conditions.

  10. Where can I purchase SMOV34S511MP for my technical solution?

    • SMOV34S511MP can be purchased from authorized distributors or directly from the manufacturer's website. It is important to ensure that the product is sourced from a reliable supplier to guarantee its authenticity and performance.