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VDRH14V420BKE

VDRH14V420BKE

Introduction

The VDRH14V420BKE is a voltage-dependent resistor (VDR) belonging to the category of electronic components. This article provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Components
  • Use: Voltage Regulation and Surge Protection
  • Characteristics: High Voltage Handling Capacity, Non-linear Resistance with Respect to Voltage
  • Package: Ceramic Disc
  • Essence: Protects Electrical Circuits from Overvoltage Conditions
  • Packaging/Quantity: Typically Sold in Reels or Bulk Packaging

Specifications

  • Voltage Rating: 420V
  • Maximum Continuous Voltage: 320V
  • Nominal Discharge Current: 5kA
  • Operating Temperature Range: -40°C to 85°C
  • Dimensions: 14mm Diameter

Detailed Pin Configuration

The VDRH14V420BKE typically has two terminals for connection. The pin configuration may vary based on the manufacturer's specifications and can be obtained from the datasheet provided by the manufacturer.

Functional Features

  • Voltage Regulation: Provides stable voltage output by adjusting its resistance with changes in input voltage.
  • Surge Protection: Absorbs and dissipates transient overvoltage conditions to protect sensitive electronic components.

Advantages and Disadvantages

Advantages

  • Effective Surge Protection
  • Fast Response Time
  • Wide Operating Temperature Range

Disadvantages

  • Non-linear Response to Voltage Changes
  • Limited Lifespan under Frequent Overvoltage Conditions

Working Principles

The VDRH14V420BKE operates based on the principle of non-linear resistance with respect to voltage. When the voltage across it exceeds the specified threshold, the resistance decreases rapidly, allowing it to conduct and divert excess current away from the protected circuit.

Detailed Application Field Plans

The VDRH14V420BKE finds applications in various fields including: 1. Power Supplies 2. Telecommunications Equipment 3. Industrial Control Systems 4. Consumer Electronics 5. Automotive Electronics

Detailed and Complete Alternative Models

  • VDRH14V390BKE
  • VDRH14V450BKE
  • VDRH14V480BKE
  • VDRH14V500BKE

These alternative models offer similar voltage ratings and characteristics, providing flexibility in design and sourcing options.

In conclusion, the VDRH14V420BKE is a crucial component in electronic circuits, offering voltage regulation and surge protection. Its unique characteristics and wide range of applications make it an essential part of various electronic systems.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de VDRH14V420BKE em soluções técnicas

  1. What is the VDRH14V420BKE used for in technical solutions?

    • The VDRH14V420BKE is a voltage dependent resistor (VDR) commonly used for overvoltage protection in various technical solutions.
  2. What is the maximum voltage rating of the VDRH14V420BKE?

    • The VDRH14V420BKE has a maximum voltage rating of 420V, making it suitable for protecting against moderate overvoltage conditions.
  3. How does the VDRH14V420BKE provide overvoltage protection?

    • The VDRH14V420BKE operates by rapidly changing its resistance in response to changes in voltage, effectively diverting excess voltage away from sensitive components.
  4. What are the typical applications of the VDRH14V420BKE in technical solutions?

    • The VDRH14V420BKE is commonly used in power supplies, telecommunications equipment, industrial electronics, and other systems requiring overvoltage protection.
  5. What is the operating temperature range of the VDRH14V420BKE?

    • The VDRH14V420BKE typically operates within a temperature range of -40°C to 85°C, ensuring reliable performance in various environments.
  6. Is the VDRH14V420BKE suitable for surge protection in electronic devices?

    • Yes, the VDRH14V420BKE is suitable for providing surge protection in electronic devices, helping to safeguard against transient voltage spikes.
  7. Can the VDRH14V420BKE be used in automotive applications?

    • Yes, the VDRH14V420BKE can be utilized in automotive applications to protect sensitive electronic components from voltage surges and transients.
  8. Does the VDRH14V420BKE require any additional circuitry for proper operation?

    • In most cases, the VDRH14V420BKE can be directly connected across the circuit being protected without the need for additional circuitry.
  9. What are the key characteristics of the VDRH14V420BKE that make it suitable for technical solutions?

    • The VDRH14V420BKE offers high energy absorption capability, fast response time, and stable performance, making it well-suited for overvoltage protection.
  10. Are there any specific handling or mounting considerations for the VDRH14V420BKE?

    • It is important to follow the manufacturer's guidelines for handling and mounting the VDRH14V420BKE to ensure proper performance and reliability in technical solutions.