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V140LC2
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V140LC2

Introduction

The V140LC2 is a component belonging to the category of transient voltage suppressor diodes. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models related to the V140LC2.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMC (DO-214AB)
  • Essence: Silicon junction diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 140V
  • Clamping Voltage: 243V at 10A
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The V140LC2 follows the standard SMC (DO-214AB) package configuration with two leads.

Functional Features

  • Rapid response to transient over-voltage events
  • Low clamping voltage to protect sensitive electronic components
  • High surge current capability for robust protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact SMC package for space-constrained applications

Disadvantages

  • Limited breakdown voltage compared to higher-rated devices
  • Higher clamping voltage than some specialized diodes

Working Principles

The V140LC2 operates by diverting excess transient voltage away from sensitive electronic components, thereby protecting them from damage. When a transient voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

The V140LC2 is commonly used in various electronic systems and equipment, including: - Power supplies - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the V140LC2 include: - V130LC2: Lower breakdown voltage (130V) - V150LC2: Higher breakdown voltage (150V) - P6SMB140A: SMB package alternative with similar specifications

In conclusion, the V140LC2 transient voltage suppressor diode offers effective protection against voltage transients in a wide range of electronic applications, making it a valuable component in ensuring the reliability and longevity of electronic systems.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan V140LC2 dalam solusi teknis

  1. What is V140LC2?

    • V140LC2 is a type of varistor, also known as a voltage-dependent resistor, which is used to protect electronic circuits from overvoltage conditions.

  2. What are the key features of V140LC2?

    • The key features of V140LC2 include high surge current capability, fast response time, and low leakage current.

  3. How does V140LC2 protect electronic circuits?

    • V140LC2 protects electronic circuits by rapidly changing its resistance in response to changes in voltage, thereby diverting excess current away from sensitive components.

  4. In what technical solutions is V140LC2 commonly used?

    • V140LC2 is commonly used in surge protection devices, power supplies, telecommunications equipment, and industrial automation systems.

  5. What is the operating voltage range of V140LC2?

    • The operating voltage range of V140LC2 is typically from 85V to 140V.

  6. Can V140LC2 be used in outdoor applications?

    • Yes, V140LC2 is suitable for outdoor applications due to its robust construction and ability to withstand harsh environmental conditions.

  7. What is the lifespan of V140LC2?

    • The lifespan of V140LC2 is typically measured in years, and it depends on factors such as operating conditions and the number of transient events it experiences.

  8. Does V140LC2 require any special mounting considerations?

    • V140LC2 should be mounted close to the protected circuitry to minimize lead lengths and reduce inductance, which can affect its performance.

  9. Are there any specific testing standards for V140LC2?

    • V140LC2 is tested and certified according to international standards such as IEC 61051 and UL 1449 to ensure its reliability and performance.

  10. What are the typical failure modes of V140LC2?

    • The typical failure modes of V140LC2 include degradation of its clamping voltage and increased leakage current, which may occur after prolonged exposure to overvoltage events.