Littelfuse Inc.
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V18MLA0805T
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V18MLA0805T

Introduction

The V18MLA0805T is a component belonging to the category of surface mount multilayer varistors. This product is commonly used for surge protection in electronic circuits, offering characteristics such as high energy absorption and fast response times. The V18MLA0805T is typically packaged in tape and reel format, with a specified quantity per reel.

Specifications

  • Category: Surface Mount Multilayer Varistor
  • Use: Surge protection in electronic circuits
  • Characteristics: High energy absorption, fast response times
  • Package: Tape and reel
  • Essence: Protection against voltage surges
  • Packaging/Quantity: Specified quantity per reel

Detailed Pin Configuration

The V18MLA0805T features a standard 0805 package size with two terminals for surface mounting onto circuit boards. The detailed pin configuration includes the identification of the anode and cathode terminals, ensuring proper orientation during installation.

Functional Features

  • Surge Protection: Effectively absorbs and dissipates energy from voltage surges.
  • Fast Response: Rapid reaction time to transient overvoltage events.
  • Reliable Performance: Consistent protection without degradation over time.

Advantages and Disadvantages

Advantages

  • High energy absorption capacity
  • Compact size for space-constrained applications
  • Reliable surge protection for sensitive electronic components

Disadvantages

  • Limited maximum working voltage compared to some larger varistors
  • May require additional circuitry for comprehensive surge protection in high-energy environments

Working Principles

The V18MLA0805T operates based on the principle of nonlinear voltage-dependent resistance. When subjected to a surge in voltage, the varistor's resistance decreases, allowing it to absorb and dissipate the excess energy, thereby protecting downstream electronic components.

Detailed Application Field Plans

The V18MLA0805T is widely utilized in various electronic devices and systems requiring surge protection, including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supply units

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to the V18MLA0805T include: - V14MLA0805H – Higher energy absorption capacity - V20MLA0805L – Lower clamping voltage for sensitive components - V18MLA1206T – Larger package size for higher voltage handling

In conclusion, the V18MLA0805T serves as a crucial component in safeguarding electronic circuits from damaging voltage surges, offering reliable protection and fast response times in a compact form factor. Its application spans across diverse industries, making it a versatile solution for surge protection needs.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan V18MLA0805T dalam solusi teknis

  1. What is the V18MLA0805T?

    • The V18MLA0805T is a surface mount multilayer varistor designed to protect sensitive electronics from voltage transients.

  2. What are the key features of the V18MLA0805T?

    • The key features include low leakage current, fast response time, and high surge current capability.

  3. What are the typical applications for the V18MLA0805T?

    • Typical applications include consumer electronics, industrial equipment, automotive systems, and telecommunications devices.

  4. What is the operating voltage range of the V18MLA0805T?

    • The operating voltage range is from 11V to 18V.

  5. How does the V18MLA0805T protect electronic circuits?

    • The V18MLA0805T clamps transient overvoltages to a safe level, protecting the connected circuitry from damage.

  6. What is the maximum energy absorption capability of the V18MLA0805T?

    • The V18MLA0805T can absorb up to 0.1J of energy during a transient event.

  7. Is the V18MLA0805T RoHS compliant?

    • Yes, the V18MLA0805T is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. Can the V18MLA0805T be used in high-temperature environments?

    • Yes, the V18MLA0805T is designed to operate reliably in high-temperature environments, with a maximum operating temperature of 125°C.

  9. What is the recommended soldering profile for the V18MLA0805T?

    • The recommended soldering profile includes a peak temperature of 260°C for 10 seconds.

  10. Where can I find detailed technical specifications for the V18MLA0805T?

    • Detailed technical specifications can be found in the product datasheet available on the manufacturer's website or through authorized distributors.