Littelfuse Inc.
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V18MLA0603WA
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V18MLA0603WA

Product Overview

Category

V18MLA0603WA 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

  • Surface mount design
  • Multilayer construction for high energy absorption
  • Wide operating voltage range
  • Fast response time
  • RoHS compliant

Package

The V18MLA0603WA is typically available in tape and reel packaging for automated assembly processes.

Essence

The essence of V18MLA0603WA lies in its ability to provide reliable overvoltage protection in a compact surface mount package.

Packaging/Quantity

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

Specifications

  • Operating Voltage: 18V
  • Peak Current (8/20μs): 20A
  • Energy (10/1000μs): 0.1J
  • Capacitance: 5pF
  • Operating Temperature Range: -55°C to 125°C

Detailed Pin Configuration

The V18MLA0603WA has two terminals for surface mount soldering onto the PCB. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Provides transient voltage suppression
  • Protects against voltage transients and surges
  • Fast response to overvoltage events
  • Low leakage current

Advantages and Disadvantages

Advantages

  • Compact surface mount design
  • High energy absorption capability
  • Wide operating voltage range
  • RoHS compliant

Disadvantages

  • Limited to specific voltage ratings
  • Sensitive to excessive current or power dissipation

Working Principles

V18MLA0603WA operates based on the principle of varistor action, where its resistance decreases with increasing voltage, thereby diverting excess current away from sensitive components.

Detailed Application Field Plans

The V18MLA0603WA is widely used in various electronic applications, including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to V18MLA0603WA include: - V14MLA0603H – 14V operating voltage - V20MLA0603WA – 20V operating voltage - V25MLA0603WB – 25V operating voltage

In conclusion, V18MLA0603WA is a surface mount multilayer varistor designed to provide effective transient voltage suppression in electronic circuits, offering a balance of performance and compactness for a wide range of applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací V18MLA0603WA v technických řešeních

  1. What is V18MLA0603WA?

    • V18MLA0603WA is a surface mount multilayer varistor designed to protect sensitive electronics from voltage transients.

  2. What are the key features of V18MLA0603WA?

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

  3. What are the typical applications for V18MLA0603WA?

    • Typical applications include protection of integrated circuits, consumer electronics, industrial equipment, and telecommunications devices.

  4. What is the operating voltage range of V18MLA0603WA?

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

  5. How does V18MLA0603WA provide overvoltage protection?

    • V18MLA0603WA clamps the voltage to a safe level by diverting excess current away from the protected circuit.

  6. What is the temperature range for V18MLA0603WA?

    • The temperature range is from -55°C to +125°C.

  7. Can V18MLA0603WA be used in automotive applications?

    • Yes, V18MLA0603WA is suitable for automotive electronics due to its robust design and performance.

  8. Is V18MLA0603WA RoHS compliant?

    • Yes, V18MLA0603WA is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the recommended soldering profile for V18MLA0603WA?

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

  10. Where can I find detailed technical specifications for V18MLA0603WA?

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