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VDRH07D020BKE
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VDRH07D020BKE

Introduction

The VDRH07D020BKE is a voltage-dependent resistor (VDR) belonging to the category of electronic components. It is commonly used for surge protection in various electrical and electronic circuits due to its unique characteristics.

Basic Information Overview

  • Category: Electronic Component
  • Use: Surge Protection
  • Characteristics: Voltage-Dependent, Non-linear Resistance
  • Package: Radial Lead Type
  • Essence: Protects Against Voltage Surges
  • Packaging/Quantity: Typically Packed in Reels or Trays

Specifications

  • Voltage Rating: 20V
  • Maximum Allowable Voltage: 15V
  • Nominal Power: 0.7W
  • Operating Temperature Range: -40°C to 85°C
  • Lead Diameter: 0.6mm

Detailed Pin Configuration

The VDRH07D020BKE has a radial lead type configuration with two leads, typically denoted as Anode and Cathode.

Functional Features

  • Provides non-linear resistance in response to voltage fluctuations
  • Absorbs excess energy during voltage surges
  • Protects sensitive electronic components from damage

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited maximum allowable voltage
  • Non-linear behavior may require careful circuit design

Working Principles

The VDRH07D020BKE operates based on the principle of varying resistance in response to changes in voltage. When the voltage exceeds the specified level, the VDR conducts current, diverting excess energy away from the protected circuit.

Detailed Application Field Plans

The VDRH07D020BKE finds applications in various fields including: - Consumer Electronics - Telecommunications Equipment - Industrial Control Systems - Power Supplies

Detailed and Complete Alternative Models

Some alternative models to the VDRH07D020BKE include: - VDRH05D018BKE - VDRH10D025BKE - VDRH07D020BKF

In conclusion, the VDRH07D020BKE is a crucial component in providing surge protection for a wide range of electronic devices and systems.

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10個與VDRH07D020BKE在技術方案中應用相關的常見問題與解答

  1. What is VDRH07D020BKE?

    • VDRH07D020BKE 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 VDRH07D020BKE?

    • VDRH07D020BKE features a high surge current capability, low leakage current, and fast response time, making it suitable for protecting sensitive electronic components.

  3. How does VDRH07D020BKE work in technical solutions?

    • VDRH07D020BKE acts as a voltage-dependent switch, conducting current when the voltage across it exceeds a certain threshold, thereby diverting excess energy away from the protected circuit.

  4. What are the typical applications of VDRH07D020BKE?

    • VDRH07D020BKE is commonly used in power supplies, industrial equipment, telecommunications devices, and automotive electronics to provide overvoltage protection.

  5. What are the voltage and current ratings of VDRH07D020BKE?

    • VDRH07D020BKE typically has a maximum continuous voltage rating of 20V and a maximum peak current rating of several hundred amps, depending on the specific model.

  6. How should VDRH07D020BKE be connected in a circuit?

    • VDRH07D020BKE should be connected in parallel with the circuit or component to be protected, ensuring that it can shunt excess voltage away from the sensitive components.

  7. What are the environmental considerations for using VDRH07D020BKE?

    • VDRH07D020BKE is designed to operate within specified temperature and humidity ranges, making it suitable for various environmental conditions.

  8. Are there any reliability concerns with VDRH07D020BKE?

    • VDRH07D020BKE is designed for high reliability and longevity, but proper application and adherence to manufacturer guidelines are essential for optimal performance.

  9. Can VDRH07D020BKE be used in combination with other protective devices?

    • Yes, VDRH07D020BKE can be used in conjunction with fuses, transient voltage suppressors, and other protective devices to create a comprehensive protection scheme for electronic circuits.

  10. Where can I find detailed technical specifications for VDRH07D020BKE?

    • Detailed technical specifications for VDRH07D020BKE can be found in the product datasheet provided by the manufacturer or distributor, offering comprehensive information on its electrical characteristics and performance parameters.