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VDRS20M025BSE
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VDRS20M025BSE

Product Overview

Category

The VDRS20M025BSE belongs to the category of voltage-dependent resistor (VDR) or varistor.

Use

It is used as a voltage protection device in electronic circuits to suppress transient voltage spikes and protect sensitive components.

Characteristics

  • Non-linear resistance with respect to voltage
  • High energy absorption capability
  • Fast response time
  • Wide operating temperature range

Package

The VDRS20M025BSE is typically available in a cylindrical package with leads for through-hole mounting.

Essence

The essence of the VDRS20M025BSE lies in its ability to limit excessive voltage and divert surge currents away from sensitive components.

Packaging/Quantity

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

Specifications

  • Maximum Allowable Voltage: 25V
  • Clamping Voltage: 40V
  • Peak Current Capability: 100A
  • Operating Temperature Range: -40°C to 85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The VDRS20M025BSE has two leads, typically denoted as anode and cathode. The anode lead is connected to the positive side of the circuit, while the cathode lead is connected to the ground or negative side.

Functional Features

  • Voltage clamping during transient overvoltage events
  • Rapid response to voltage surges
  • Low leakage current under normal operating conditions

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited lifespan under repetitive high-energy transient events
  • Non-linear behavior can introduce harmonic distortion in some applications

Working Principles

The VDRS20M025BSE operates based on the principle of Zener breakdown, where its resistance decreases sharply when the voltage across it exceeds the specified threshold.

Detailed Application Field Plans

The VDRS20M025BSE finds application in various electronic systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the VDRS20M025BSE include: - VDRS14M020BSE - VDRS30M030BSE - VDRS18M015BSE - VDRS22M035BSE

In conclusion, the VDRS20M025BSE is a vital component in electronic circuits, providing essential protection against transient voltage spikes. Its characteristics, specifications, and working principles make it a valuable asset in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací VDRS20M025BSE v technických řešeních

  1. What is the VDRS20M025BSE used for?

    • The VDRS20M025BSE is a voltage dependent resistor (VDR) commonly used for overvoltage protection in various technical solutions.

  2. What is the maximum voltage rating of the VDRS20M025BSE?

    • The VDRS20M025BSE has a maximum voltage rating of 25V.

  3. What is the typical application of the VDRS20M025BSE?

    • The VDRS20M025BSE is typically used for surge suppression, transient voltage protection, and overvoltage clamping in electronic circuits.

  4. What is the operating temperature range of the VDRS20M025BSE?

    • The VDRS20M025BSE has an operating temperature range of -40°C to +85°C.

  5. What is the response time of the VDRS20M025BSE?

    • The response time of the VDRS20M025BSE is typically very fast, providing rapid protection against voltage spikes.

  6. Can the VDRS20M025BSE be used in automotive applications?

    • Yes, the VDRS20M025BSE is suitable for use in automotive electronics for overvoltage protection.

  7. Is the VDRS20M025BSE RoHS compliant?

    • Yes, the VDRS20M025BSE is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the energy absorption capability of the VDRS20M025BSE?

    • The VDRS20M025BSE has high energy absorption capability, making it effective in handling transient overvoltage events.

  9. Does the VDRS20M025BSE require any external components for operation?

    • The VDRS20M025BSE can be used independently for overvoltage protection, but may require additional circuitry depending on the specific application.

  10. Can the VDRS20M025BSE be used in telecommunications equipment?

    • Yes, the VDRS20M025BSE is suitable for use in telecommunications equipment for surge protection and overvoltage suppression.