Littelfuse Inc.
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V250LC20AP
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V250LC20AP

Product Overview

Category

The V250LC20AP belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The V250LC20AP is available in a DO-15 package.

Essence

The essence of the V250LC20AP lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is typically packaged in reels or tubes and is available in quantities ranging from hundreds to thousands per reel/tube.

Specifications

  • Peak Pulse Power: 250W
  • Breakdown Voltage: 275V
  • Maximum Clamping Voltage: 470V
  • Operating Temperature Range: -55°C to 175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The V250LC20AP has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Bi-directional TVS diode
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages

  • Provides effective protection against voltage transients
  • Fast response time
  • Can handle high surge currents

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Sensitive to reverse bias conditions

Working Principles

When a voltage transient occurs, the V250LC20AP conducts current to divert the excess energy away from the protected components. It does so by clamping the voltage to a safe level, thereby preventing damage.

Detailed Application Field Plans

The V250LC20AP is commonly used in: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the V250LC20AP include: - P6KE250A - 1.5KE300CA - SMAJ280A

In conclusion, the V250LC20AP is a crucial component in protecting electronic devices from voltage transients, offering fast response times and high surge current capabilities. Its application spans across various industries, making it an essential part of modern electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de V250LC20AP en soluciones técnicas

  1. What is V250LC20AP?

    • V250LC20AP 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 V250LC20AP?

    • V250LC20AP has a high surge current capability, low leakage current, and fast response time, making it suitable for transient voltage suppression in various technical solutions.

  3. How does V250LC20AP work in technical solutions?

    • V250LC20AP operates by rapidly changing its resistance in response to changes in voltage, effectively diverting excess current away from sensitive components and protecting them from damage.

  4. In what technical applications can V250LC20AP be used?

    • V250LC20AP is commonly used in power supplies, industrial equipment, telecommunications devices, and other electronic systems to safeguard against voltage spikes and surges.

  5. What are the advantages of using V250LC20AP in technical solutions?

    • The use of V250LC20AP helps to enhance the reliability and longevity of electronic equipment by providing robust overvoltage protection and minimizing the risk of component failure.

  6. How should V250LC20AP be integrated into a technical solution?

    • V250LC20AP should be connected in parallel with the circuit or device to be protected, ensuring that it can effectively shunt excessive voltage away from sensitive components.

  7. What are the operating parameters of V250LC20AP?

    • V250LC20AP typically has a maximum continuous voltage rating of 250V and a peak current capability of 10kA, making it suitable for a wide range of industrial and commercial applications.

  8. Are there any precautions to consider when using V250LC20AP?

    • It is important to ensure that V250LC20AP is properly rated for the specific application and that adequate thermal management is provided to prevent overheating during operation.

  9. Can V250LC20AP be replaced with other varistors in technical solutions?

    • While V250LC20AP offers specific performance characteristics, it can be substituted with alternative varistors based on the application's requirements and the desired level of overvoltage protection.

  10. Where can V250LC20AP be sourced for use in technical solutions?

    • V250LC20AP varistors can be obtained from authorized distributors, electronic component suppliers, and manufacturers specializing in surge protection devices.