Vishay BC Components
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VDRS20W175BSE
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VDRS20W175BSE

Product Overview

Category

The VDRS20W175BSE belongs to the category of Voltage Dependent Resistors (VDRs).

Use

It is used as a protective component in electronic circuits to suppress voltage spikes and transient surges.

Characteristics

  • High surge current capability
  • Fast response time
  • Wide operating temperature range

Package

The VDRS20W175BSE is typically available in a cylindrical package.

Essence

The essence of the VDRS20W175BSE lies in its ability to protect sensitive electronic components from voltage surges.

Packaging/Quantity

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

Specifications

  • Voltage Rating: 175V
  • Power Rating: 20W
  • Operating Temperature Range: -40°C to 85°C
  • Tolerance: ±10%

Detailed Pin Configuration

The VDRS20W175BSE typically has two leads for connection in a circuit. The pin configuration may vary based on the manufacturer's specifications.

Functional Features

  • Voltage clamping during transient events
  • Dissipation of excess energy
  • Protection of downstream components

Advantages

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

Disadvantages

  • Limited lifespan after multiple surge events
  • Non-linear response to voltage spikes

Working Principles

The VDRS20W175BSE operates based on the principle of nonlinear resistance, where its resistance decreases with increasing voltage, thereby diverting excess current away from sensitive components.

Detailed Application Field Plans

The VDRS20W175BSE finds application in various electronic systems, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  1. VDRS15W150BSE
    • Voltage Rating: 150V
    • Power Rating: 15W
    • Operating Temperature Range: -40°C to 85°C
  2. VDRS25W200BSE
    • Voltage Rating: 200V
    • Power Rating: 25W
    • Operating Temperature Range: -40°C to 85°C
  3. VDRS30W250BSE
    • Voltage Rating: 250V
    • Power Rating: 30W
    • Operating Temperature Range: -40°C to 85°C

In conclusion, the VDRS20W175BSE is a vital component in electronic circuits, providing essential protection against voltage surges and transient events. Its characteristics, specifications, and application field plans make it an indispensable part of modern electronic systems.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של VDRS20W175BSE בפתרונות טכניים

  1. What is the VDRS20W175BSE used for?

    • The VDRS20W175BSE is a voltage dependent resistor (VDR) commonly used for surge protection in technical solutions.

  2. What are the key specifications of the VDRS20W175BSE?

    • The VDRS20W175BSE has a maximum voltage rating of 175V and a power rating of 20W.

  3. How does the VDRS20W175BSE provide surge protection?

    • The VDRS20W175BSE exhibits a high resistance at normal operating voltages, but its resistance decreases significantly when subjected to transient overvoltage conditions, thereby diverting excess current away from sensitive components.

  4. In what applications can the VDRS20W175BSE be used?

    • The VDRS20W175BSE is commonly employed in power supplies, telecommunications equipment, industrial control systems, and other electronic devices requiring surge protection.

  5. What are the temperature characteristics of the VDRS20W175BSE?

    • The VDRS20W175BSE has a wide operating temperature range, typically from -40°C to 85°C, making it suitable for various environmental conditions.

  6. Is the VDRS20W175BSE RoHS compliant?

    • Yes, the VDRS20W175BSE is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring it meets environmental standards.

  7. Can the VDRS20W175BSE be used in automotive applications?

    • Yes, the VDRS20W175BSE can be utilized in automotive electronics for surge protection against voltage transients.

  8. What is the typical response time of the VDRS20W175BSE to transient overvoltages?

    • The VDRS20W175BSE has a fast response time, typically in the nanosecond range, providing rapid protection against surges.

  9. Does the VDRS20W175BSE require any special mounting considerations?

    • The VDRS20W175BSE can be mounted using standard techniques, but it is important to ensure proper heat dissipation to maintain its performance and reliability.

  10. Are there any recommended companion components or circuit configurations for optimal use of the VDRS20W175BSE?

    • It is advisable to consult the manufacturer's application notes and datasheet for recommended circuit designs and complementary components to maximize the effectiveness of the VDRS20W175BSE in surge protection applications.