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VDRH20X385BSE

VDRH20X385BSE

Product Overview

Category

The VDRH20X385BSE belongs to the category of electronic components, specifically a voltage dependent resistor (VDR) used for surge protection.

Use

It is primarily used to protect electronic circuits from overvoltage transients.

Characteristics

  • Voltage Rating: 20V
  • Power Rating: 385W
  • Response Time: Fast
  • Operating Temperature Range: -40°C to 85°C

Package

The VDRH20X385BSE is typically available in a cylindrical package with leads for easy integration into circuit boards.

Essence

The essence of this component lies in its ability to rapidly respond to overvoltage conditions and divert excess energy away from sensitive electronic components.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 20V
  • Maximum Continuous Voltage: 14V
  • Clamping Voltage: 38V
  • Peak Current Capability: 10kA
  • Insulation Resistance: >100MΩ
  • Capacitance: <1pF

Detailed Pin Configuration

The VDRH20X385BSE typically has two leads, with the pin configuration as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Surge Protection: Provides effective protection against transient overvoltage events.
  • Fast Response: Rapidly clamps excessive voltage to safeguard connected devices.
  • Low Capacitance: Minimizes impact on signal integrity in high-speed circuits.

Advantages

  • High surge current capability
  • Fast response time
  • Low capacitance for minimal signal distortion

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive surge protection

Working Principles

The VDRH20X385BSE operates based on the principle of nonlinear resistance, where its resistance decreases as the voltage across it increases. When an overvoltage event occurs, the VDR rapidly conducts, diverting excess energy away from the protected circuit.

Detailed Application Field Plans

The VDRH20X385BSE is commonly used in various applications including: - Power supplies - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the VDRH20X385BSE include: - VDRH15X300BSE - VDRH25X400BSE - VDRH18X350BSE

In conclusion, the VDRH20X385BSE is a vital component in protecting electronic circuits from damaging overvoltage events, offering fast response and high surge current capability. Its characteristics, functional features, and application field plans make it a crucial element in various electronic systems.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan VDRH20X385BSE dalam solusi teknis

  1. What is VDRH20X385BSE?

    • VDRH20X385BSE is a high-performance voltage-dependent resistor (VDR) designed for use in technical solutions to protect electronic circuits from overvoltage conditions.
  2. What are the key features of VDRH20X385BSE?

    • VDRH20X385BSE features a high energy absorption capability, fast response time, and low leakage current, making it suitable for surge protection in various applications.
  3. How does VDRH20X385BSE provide overvoltage protection?

    • VDRH20X385BSE operates by rapidly changing its resistance in response to overvoltage conditions, effectively diverting excess voltage away from sensitive components.
  4. In what technical solutions can VDRH20X385BSE be used?

    • VDRH20X385BSE is commonly employed in power supplies, telecommunications equipment, industrial automation systems, and other electronic devices requiring robust overvoltage protection.
  5. What is the operating voltage range of VDRH20X385BSE?

    • VDRH20X385BSE has an operating voltage range typically from 385V to 505V, making it suitable for safeguarding against a wide range of overvoltage events.
  6. Is VDRH20X385BSE RoHS compliant?

    • Yes, VDRH20X385BSE is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring its environmental friendliness.
  7. Can VDRH20X385BSE be used in automotive applications?

    • Yes, VDRH20X385BSE can be utilized in automotive electronics to protect against voltage transients and surges commonly encountered in vehicle electrical systems.
  8. What is the typical lifespan of VDRH20X385BSE?

    • VDRH20X385BSE has a long operational lifespan, typically rated for thousands of hours under normal operating conditions.
  9. Does VDRH20X385BSE require any special mounting considerations?

    • VDRH20X385BSE can be surface-mounted or through-hole mounted, and proper thermal management should be considered to ensure optimal performance.
  10. Where can I find detailed technical specifications for VDRH20X385BSE?

    • Detailed technical specifications for VDRH20X385BSE can be found in the product datasheet provided by the manufacturer or distributor, offering comprehensive information on its electrical characteristics and application guidelines.