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VDRH05B025TLE
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VDRH05B025TLE

Product Overview

Category

VDRH05B025TLE belongs to the category of Voltage Dependent Resistors (VDRs).

Use

It is used as a protective component in electrical circuits to limit transient overvoltage.

Characteristics

  • Voltage Rating: 25V
  • Power Rating: 0.5W
  • Package: Radial leaded
  • Essence: Ceramic material with metal oxide varistor
  • Packaging/Quantity: Typically packaged in reels or bulk quantities

Specifications

  • Maximum Allowable Voltage: 25V
  • Maximum Clamping Voltage: 45V
  • Peak Current Capability: 100A
  • Operating Temperature Range: -40°C to 85°C
  • Insulation Resistance: ≥ 10^4 MΩ

Detailed Pin Configuration

The VDRH05B025TLE has two radial leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Provides protection against voltage surges and transients
  • Rapid response time to overvoltage events
  • High current handling capability
  • Stable performance over a wide temperature range

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Requires careful consideration of placement in the circuit for optimal protection

Working Principles

When an overvoltage event occurs, the VDRH05B025TLE conducts current, diverting the excess energy away from sensitive components in the circuit. This action helps to limit the voltage across the protected circuit.

Detailed Application Field Plans

The VDRH05B025TLE is commonly used in various electronic and electrical applications, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to VDRH05B025TLE include: - VDRH07B035TLE: Higher voltage rating - VDRH03B020TLE: Lower voltage rating - VDRH10B050TLE: Higher power rating

In conclusion, the VDRH05B025TLE is a vital component in protecting electronic circuits from transient overvoltage events, offering effective and reliable performance in a wide range of applications.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением VDRH05B025TLE в технических решениях.

  1. What is the VDRH05B025TLE used for?

    • The VDRH05B025TLE is a varistor designed to protect electronic circuits from overvoltage conditions.

  2. What is the maximum voltage rating of the VDRH05B025TLE?

    • The maximum voltage rating of the VDRH05B025TLE is 25V.

  3. What is the typical application of the VDRH05B025TLE in technical solutions?

    • The VDRH05B025TLE is commonly used in power supplies, industrial equipment, and automotive electronics to suppress voltage spikes and protect sensitive components.

  4. How does the VDRH05B025TLE provide overvoltage protection?

    • The VDRH05B025TLE operates by rapidly changing its resistance in response to voltage surges, diverting excess current away from the protected circuit.

  5. What are the key specifications of the VDRH05B025TLE?

    • The VDRH05B025TLE has a peak current capability of 100A, a clamping voltage of 45V, and a maximum energy absorption of 0.1J.

  6. Can the VDRH05B025TLE be used in outdoor applications?

    • Yes, the VDRH05B025TLE is suitable for outdoor use as it has a wide operating temperature range and is designed to withstand harsh environmental conditions.

  7. Is the VDRH05B025TLE RoHS compliant?

    • Yes, the VDRH05B025TLE is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What are the mounting options for the VDRH05B025TLE?

    • The VDRH05B025TLE can be mounted using through-hole soldering or surface mount techniques, providing flexibility in PCB design.

  9. Does the VDRH05B025TLE require any additional protective components?

    • In most cases, the VDRH05B025TLE can be used independently for overvoltage protection, but it's important to consider the overall system requirements and consult the datasheet for specific recommendations.

  10. Are there any application notes or reference designs available for the VDRH05B025TLE?

    • Yes, the manufacturer provides application notes and reference designs to assist engineers in implementing the VDRH05B025TLE effectively in their technical solutions.