Littelfuse Inc.
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V18MLA0805LWA
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V18MLA0805LWA

Product Overview

Category

V18MLA0805LWA belongs to the category of surface mount multilayer varistors.

Use

It is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics

  • Small size (0805 package)
  • High energy absorption capability
  • Fast response time
  • Wide operating temperature range

Package

The V18MLA0805LWA is typically available in tape and reel packaging.

Essence

The essence of V18MLA0805LWA lies in its ability to provide reliable overvoltage protection in a compact form factor.

Packaging/Quantity

It is commonly packaged in reels containing a specific quantity, such as 3000 units per reel.

Specifications

  • Maximum Operating Voltage: 18V
  • Peak Current Capability: 20A
  • Energy Absorption: 0.1J
  • Operating Temperature Range: -55°C to 125°C

Detailed Pin Configuration

The V18MLA0805LWA has two terminals for surface mount soldering onto a printed circuit board. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Bi-directional transient voltage suppression
  • Low leakage current
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Compact size
  • High energy absorption capability
  • Fast response time

Disadvantages

  • Limited maximum operating voltage compared to larger varistors
  • Sensitive to excessive voltage or current conditions

Working Principles

When an overvoltage condition occurs, the V18MLA0805LWA conducts current and clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The V18MLA0805LWA is commonly used in various electronic devices and systems, including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to V18MLA0805LWA include: - V14MLA0805LWA (14V operating voltage) - V20MLA0805LWA (20V operating voltage) - V25MLA0805LWA (25V operating voltage)

In conclusion, V18MLA0805LWA is a surface mount multilayer varistor designed to provide effective transient voltage suppression in a compact form factor, making it suitable for a wide range of electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de V18MLA0805LWA en soluciones técnicas

  1. What is V18MLA0805LWA?

    • V18MLA0805LWA is a surface mount multilayer varistor designed to protect sensitive electronics from voltage transients.

  2. What are the key features of V18MLA0805LWA?

    • The key features of V18MLA0805LWA include low leakage current, high surge current capability, and small size for space-constrained applications.

  3. What is the operating voltage range of V18MLA0805LWA?

    • V18MLA0805LWA has an operating voltage range from 11V to 18V.

  4. What are the typical applications of V18MLA0805LWA?

    • Typical applications of V18MLA0805LWA include protection of portable electronics, industrial controls, automotive electronics, and telecommunications equipment.

  5. What is the response time of V18MLA0805LWA?

    • V18MLA0805LWA has a fast response time of less than 1 nanosecond.

  6. What are the environmental specifications of V18MLA0805LWA?

    • V18MLA0805LWA is RoHS compliant and can operate in temperatures ranging from -55°C to 125°C.

  7. How does V18MLA0805LWA compare to other varistors in terms of performance?

    • V18MLA0805LWA offers superior surge current capability and reliability compared to many other varistors in its class.

  8. Can V18MLA0805LWA be used in high-frequency applications?

    • Yes, V18MLA0805LWA is suitable for high-frequency applications due to its low capacitance.

  9. What are the soldering recommendations for V18MLA0805LWA?

    • V18MLA0805LWA should be soldered using reflow or wave soldering methods in accordance with recommended temperature profiles.

  10. Where can I find detailed technical specifications and application notes for V18MLA0805LWA?

    • Detailed technical specifications and application notes for V18MLA0805LWA can be found in the product datasheet available on the manufacturer's website.