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VDRS05C250TSE
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VDRS05C250TSE

Product Overview

Category:

The VDRS05C250TSE belongs to the category of voltage-dependent resistor (VDR) or varistor.

Use:

It is used to protect electronic circuits from overvoltage conditions by clamping the transient voltage spikes and diverting excessive current away from sensitive components.

Characteristics:

  • High energy absorption capability
  • Fast response time
  • Wide operating temperature range
  • Low leakage current
  • Long lifespan

Package:

The VDRS05C250TSE is typically available in a cylindrical package with leads for easy mounting on circuit boards.

Essence:

The essence of the VDRS05C250TSE lies in its ability to provide reliable overvoltage protection for electronic devices and circuits.

Packaging/Quantity:

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

Specifications

  • Maximum Voltage: 250V
  • Energy Absorption: 5J
  • Peak Current: 100A
  • Operating Temperature Range: -40°C to 85°C
  • Capacitance: 100pF

Detailed Pin Configuration

The VDRS05C250TSE has two leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Clamping of transient voltage spikes
  • Diversion of excessive current
  • Protection of sensitive electronic components

Advantages

  • Effective overvoltage protection
  • Fast response time
  • Wide operating temperature range
  • Low leakage current

Disadvantages

  • Limited maximum voltage handling capability
  • Capacitance may affect high-frequency signal integrity

Working Principles

When an overvoltage condition occurs, the VDRS05C250TSE exhibits a high resistance at normal operating voltage. However, when the voltage exceeds the specified level, the varistor's resistance decreases significantly, allowing it to conduct and divert the excess current, thus protecting the connected circuitry.

Detailed Application Field Plans

The VDRS05C250TSE is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the VDRS05C250TSE include: - VDRS07D220BSE - VDRS10E300TSE - VDRS03C180TSE - VDRS08B240TSE

In conclusion, the VDRS05C250TSE is a crucial component in safeguarding electronic circuits from overvoltage events, offering a balance of performance and reliability in diverse applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací VDRS05C250TSE v technických řešeních

  1. What is the VDRS05C250TSE used for?

    • The VDRS05C250TSE is a voltage dependent resistor (VDR) commonly used for overvoltage protection in electronic circuits.

  2. What are the key specifications of the VDRS05C250TSE?

    • The VDRS05C250TSE has a maximum voltage rating of 250V and a nominal resistance of 5 ohms.

  3. How does the VDRS05C250TSE provide overvoltage protection?

    • When the voltage across the VDR exceeds its threshold, it rapidly decreases its resistance, diverting excess current away from sensitive components.

  4. Can the VDRS05C250TSE be used in AC circuits?

    • Yes, the VDRS05C250TSE can be used in both AC and DC circuits for overvoltage protection.

  5. What are the typical applications of the VDRS05C250TSE?

    • The VDRS05C250TSE is commonly used in power supplies, telecommunication equipment, and industrial electronics for surge suppression.

  6. Is the VDRS05C250TSE suitable for automotive applications?

    • Yes, the VDRS05C250TSE can be used in automotive electronics to protect against voltage transients.

  7. What is the operating temperature range of the VDRS05C250TSE?

    • The VDRS05C250TSE typically operates within a temperature range of -40°C to 85°C.

  8. Does the VDRS05C250TSE require any special mounting considerations?

    • It is recommended to mount the VDRS05C250TSE close to the protected circuit to minimize lead length and reduce inductance.

  9. Can multiple VDRS05C250TSEs be connected in parallel for higher current handling?

    • Yes, multiple VDRS05C250TSEs can be connected in parallel to increase the overall current handling capability.

  10. Are there any reliability certifications or standards compliance for the VDRS05C250TSE?

    • The VDRS05C250TSE may comply with industry standards such as UL, CSA, or IEC for reliability and safety. Always refer to the datasheet for specific certifications.