Littelfuse Inc.
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V48MLA1210LH
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V48MLA1210LH

Introduction

The V48MLA1210LH is a component belonging to the category of metal oxide varistors (MOV), commonly used for surge protection in electronic circuits. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the V48MLA1210LH.

Basic Information Overview

  • Category: Metal Oxide Varistor (MOV)
  • Use: Surge protection in electronic circuits
  • Characteristics: High energy absorption capacity, fast response time
  • Package: Surface mount
  • Essence: Protects electronic devices from voltage surges
  • Packaging/Quantity: Typically available in reels of 1000 units

Specifications

  • Voltage Rating: 48V
  • Peak Current: 10kA
  • Operating Temperature Range: -40°C to 85°C
  • Maximum Energy Absorption: 0.1J to 10J

Detailed Pin Configuration

The V48MLA1210LH typically has two terminals for surface mount installation. The detailed pin configuration includes the identification of the anode and cathode terminals, which are crucial for proper installation and functionality.

Functional Features

  • Surge Protection: Provides effective protection against voltage surges and transients.
  • Fast Response Time: Rapidly clamps excessive voltage to protect downstream components.

Advantages and Disadvantages

Advantages

  • High energy absorption capacity
  • Fast response time
  • Compact surface mount package

Disadvantages

  • Limited to specific voltage ratings
  • May degrade over time with repeated surges

Working Principles

The V48MLA1210LH operates based on the principle of nonlinear voltage-dependent resistance. When subjected to a surge or transient voltage, the MOV conducts current, diverting excess energy away from sensitive electronic components.

Detailed Application Field Plans

The V48MLA1210LH is widely used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the V48MLA1210LH include: - V14MLA1210H: 14V voltage rating, 10kA peak current - V20MLA1210H: 20V voltage rating, 10kA peak current - V32MLA1210H: 32V voltage rating, 10kA peak current - V56MLA1210H: 56V voltage rating, 10kA peak current

In conclusion, the V48MLA1210LH is a vital component in safeguarding electronic circuits from voltage surges and transients. Its high energy absorption capacity, fast response time, and compact design make it a preferred choice for surge protection in various electronic applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням V48MLA1210LH у технічних рішеннях

  1. What is the V48MLA1210LH component used for in technical solutions?

    • The V48MLA1210LH is a surface mount multilayer varistor designed to protect sensitive electronics from voltage surges and transient events.

  2. What is the maximum operating voltage of the V48MLA1210LH?

    • The maximum operating voltage of the V48MLA1210LH is 48V.

  3. What is the typical response time of the V48MLA1210LH to transient events?

    • The typical response time of the V48MLA1210LH to transient events is very fast, typically within nanoseconds.

  4. What is the energy absorption capability of the V48MLA1210LH?

    • The V48MLA1210LH has a high energy absorption capability, making it suitable for protecting sensitive components from high-energy transients.

  5. Can the V48MLA1210LH be used in automotive applications?

    • Yes, the V48MLA1210LH is suitable for use in automotive applications where protection against voltage surges is required.

  6. What are the temperature specifications for the V48MLA1210LH?

    • The V48MLA1210LH has a wide operating temperature range, typically from -55°C to 125°C.

  7. Is the V48MLA1210LH RoHS compliant?

    • Yes, the V48MLA1210LH is RoHS compliant, making it suitable for use in environmentally conscious applications.

  8. What is the recommended soldering profile for the V48MLA1210LH?

    • The recommended soldering profile for the V48MLA1210LH includes a peak reflow temperature of 260°C for up to 10 seconds.

  9. Does the V48MLA1210LH require any special handling during assembly?

    • The V48MLA1210LH should be handled with standard ESD precautions during assembly to prevent damage to the component.

  10. Are there any specific layout considerations when using the V48MLA1210LH on a PCB?

    • It is recommended to follow the manufacturer's guidelines for PCB layout and keep traces short and direct to minimize inductance and maximize the effectiveness of the V48MLA1210LH.