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V18AUMLA1812H
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V18AUMLA1812H Product Overview

Introduction

The V18AUMLA1812H is a versatile electronic component designed for use in various applications. This entry provides an in-depth overview of the product, including its category, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Surge Protection
  • Characteristics: High energy absorption, fast response time
  • Package: Surface Mount Device (SMD)
  • Essence: Protects electronic circuits from voltage surges
  • Packaging/Quantity: Typically packaged in reels of 3000 units

Specifications

  • Voltage Rating: 18V
  • Peak Surge Current: 100A
  • Operating Temperature Range: -55°C to 125°C
  • Capacitance: 180pF
  • Dimensions: 1.6mm x 0.8mm x 0.8mm

Detailed Pin Configuration

The V18AUMLA1812H has two terminals for surface mount soldering. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients
  • Fast Response Time: Reacts quickly to voltage spikes
  • Low Clamping Voltage: Limits the voltage across the protected circuit

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited peak surge current handling compared to larger devices
  • Sensitive to improper handling during assembly

Working Principles

The V18AUMLA1812H operates based on the principle of avalanche breakdown. When a voltage surge occurs, the device rapidly conducts excess current to ground, protecting the connected circuitry.

Detailed Application Field Plans

The V18AUMLA1812H is commonly used in the following applications: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • V15AUMLA1812H: 15V rating, similar specifications
  • V24AUMLA1812H: 24V rating, similar form factor
  • V18AUMLA2012H: Higher capacitance variant for specific applications

This comprehensive overview provides a detailed understanding of the V18AUMLA1812H, its specifications, functionality, and potential alternatives.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av V18AUMLA1812H i tekniska lösningar

  1. What is V18AUMLA1812H?

    • V18AUMLA1812H is a type of surface mount multilayer varistor used for overvoltage protection in electronic circuits.

  2. How does V18AUMLA1812H provide overvoltage protection?

    • V18AUMLA1812H varistors protect electronic circuits by rapidly changing resistance in response to voltage spikes, diverting excess current away from sensitive components.

  3. What are the typical applications of V18AUMLA1812H in technical solutions?

    • V18AUMLA1812H varistors are commonly used in power supplies, communication equipment, automotive electronics, and industrial control systems for overvoltage protection.

  4. What is the voltage rating of V18AUMLA1812H?

    • The V18AUMLA1812H varistor has a voltage rating of 18V, making it suitable for protecting low-voltage electronic circuits.

  5. What is the maximum energy absorption capability of V18AUMLA1812H?

    • V18AUMLA1812H varistors can absorb transient energy up to a specified joule rating, providing effective protection against voltage surges.

  6. Are there any temperature limitations for V18AUMLA1812H?

    • V18AUMLA1812H varistors have a wide operating temperature range, typically from -40°C to 85°C, ensuring reliable performance in various environments.

  7. Can V18AUMLA1812H be used in high-frequency applications?

    • Yes, V18AUMLA1812H varistors are suitable for high-frequency applications due to their low capacitance and fast response time.

  8. What are the mounting options for V18AUMLA1812H?

    • V18AUMLA1812H varistors are available in surface mount packages, making them easy to integrate into PCB designs.

  9. Is V18AUMLA1812H RoHS compliant?

    • Yes, V18AUMLA1812H varistors are compliant with RoHS regulations, meeting environmental standards for electronic components.

  10. Are there any recommended design considerations when using V18AUMLA1812H in technical solutions?

    • It's important to consider proper placement, thermal management, and circuit layout to optimize the performance of V18AUMLA1812H varistors in technical solutions.