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VDRH20X320BKE
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VDRH20X320BKE

Product Overview

Category:

The VDRH20X320BKE belongs to the category of electronic components, specifically a varistor.

Use:

It is used as a voltage-dependent resistor to protect electronic circuits from overvoltage conditions.

Characteristics:

  • Voltage-dependent resistance
  • Non-linear response to voltage changes
  • High energy absorption capability

Package:

The VDRH20X320BKE is typically packaged in a cylindrical or disc shape with lead wires for easy integration into circuit boards.

Essence:

The essence of the VDRH20X320BKE lies in its ability to limit excessive voltage and protect sensitive electronic components.

Packaging/Quantity:

The varistor is usually packaged in reels or trays, and the quantity per package varies based on manufacturer specifications.

Specifications

  • Maximum Operating Voltage: 320V
  • Varistor Voltage: 20V
  • Peak Current (8/20μs): 1000A
  • Energy (10/1000μs): 2J
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The VDRH20X320BKE has two lead wires for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Overvoltage protection
  • Fast response time
  • High energy absorption capacity
  • Non-linear voltage-current characteristics

Advantages

  • Effective protection against voltage surges
  • Fast response to overvoltage conditions
  • Wide operating temperature range

Disadvantages

  • Non-linear response may introduce distortion in some applications
  • Limited lifespan under repeated high-energy events

Working Principles

The VDRH20X320BKE operates based on the principle of voltage-dependent resistance. When the voltage across the varistor exceeds its varistor voltage, it rapidly decreases its resistance, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The VDRH20X320BKE is commonly used in various electronic systems, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the VDRH20X320BKE include: - VDRH15X275BKE - VDRH25X350BKE - VDRH18X300BKE

This completes the entry for VDRH20X320BKE, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan VDRH20X320BKE dalam solusi teknis

  1. What is the VDRH20X320BKE used for?

    • The VDRH20X320BKE is a surge protection device commonly used to protect sensitive electronic equipment from voltage surges and transients.

  2. What is the maximum operating voltage of the VDRH20X320BKE?

    • The VDRH20X320BKE has a maximum operating voltage of 320V, making it suitable for a wide range of applications.

  3. What is the maximum surge current handling capability of the VDRH20X320BKE?

    • The VDRH20X320BKE is capable of handling surge currents up to 20kA, providing robust protection against high-energy transients.

  4. Is the VDRH20X320BKE suitable for outdoor use?

    • Yes, the VDRH20X320BKE is designed for both indoor and outdoor use, with a rugged construction that can withstand harsh environmental conditions.

  5. What are the typical applications of the VDRH20X320BKE?

    • The VDRH20X320BKE is commonly used in industrial automation, telecommunications, power distribution, and renewable energy systems to protect sensitive equipment from voltage surges.

  6. Does the VDRH20X320BKE require regular maintenance?

    • No, the VDRH20X320BKE is maintenance-free, providing long-term protection without the need for frequent inspections or replacements.

  7. Can the VDRH20X320BKE be installed in parallel with other surge protection devices?

    • Yes, the VDRH20X320BKE can be installed in parallel with other surge protection devices to provide additional layers of protection for critical equipment.

  8. What is the response time of the VDRH20X320BKE?

    • The VDRH20X320BKE has a fast response time, typically less than 25 nanoseconds, ensuring rapid clamping of transient voltages.

  9. Is the VDRH20X320BKE compliant with international standards?

    • Yes, the VDRH20X320BKE complies with relevant international standards such as IEC 61643-11, ensuring its reliability and performance.

  10. Can the VDRH20X320BKE be integrated into existing electrical systems?

    • Yes, the VDRH20X320BKE can be easily integrated into existing electrical systems, providing seamless surge protection without requiring major modifications.