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B72210S0400K551
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B72210S0400K551

Product Overview

Category

The B72210S0400K551 belongs to the category of varistors, which are electronic components used for voltage regulation and surge protection.

Use

It is used to protect electronic circuits and devices from transient overvoltage conditions.

Characteristics

  • Voltage Regulation
  • Surge Protection
  • High Energy Absorption Capacity
  • Fast Response Time

Package

The B72210S0400K551 is typically available in a cylindrical package with leads for easy integration into circuit boards.

Essence

The essence of the B72210S0400K551 lies in its ability to safeguard sensitive electronic components from voltage spikes and surges.

Packaging/Quantity

It is commonly packaged in reels or trays and is available in various quantities depending on the manufacturer's specifications.

Specifications

  • Maximum Continuous Voltage: 40V
  • Peak Current (8/20μs): 200A
  • Energy (10/1000μs): 2.5J
  • Operating Temperature Range: -40°C to +85°C
  • Lead Material: Tin-plated Copper

Detailed Pin Configuration

The B72210S0400K551 typically has two leads, with one connected to each end of the varistor. The pin configuration may vary slightly based on the manufacturer's design.

Functional Features

  • Non-linear voltage-current characteristics
  • Rapid response to voltage transients
  • Low leakage current
  • High energy absorption capacity

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited lifespan after repeated exposure to surges
  • Sensitive to high ambient temperatures

Working Principles

The B72210S0400K551 operates based on the principle of voltage-dependent resistance. When subjected to a surge in voltage, the varistor conducts current, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The B72210S0400K551 is commonly used in the following applications: - Power Supplies - Telecommunications Equipment - Industrial Control Systems - Consumer Electronics - Automotive Electronics

Detailed and Complete Alternative Models

Some alternative models to the B72210S0400K551 include: - B72210S0271K101 - B72210S0500K101 - B72210S0300K101 - B72210S0331K101

In conclusion, the B72210S0400K551 varistor offers reliable surge protection and voltage regulation for a wide range of electronic applications, making it an essential component in ensuring the longevity and reliability of electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de B72210S0400K551 en soluciones técnicas

  1. What is the B72210S0400K551?

    • The B72210S0400K551 is a type of varistor, also known as a voltage-dependent resistor, that is commonly used to protect electronic circuits from overvoltage conditions.

  2. What is the maximum voltage rating of the B72210S0400K551?

    • The maximum voltage rating of the B72210S0400K551 is 275V AC.

  3. What is the maximum surge current capability of the B72210S0400K551?

    • The B72210S0400K551 has a maximum surge current capability of 6500A.

  4. What are the typical applications of the B72210S0400K551?

    • The B72210S0400K551 is commonly used in power supplies, industrial equipment, telecommunications equipment, and other electronic devices to protect against transient voltage spikes.

  5. What is the response time of the B72210S0400K551?

    • The response time of the B72210S0400K551 is very fast, typically responding within nanoseconds to voltage surges.

  6. What is the operating temperature range of the B72210S0400K551?

    • The B72210S0400K551 has an operating temperature range of -40°C to +85°C.

  7. How does the B72210S0400K551 compare to other varistors in terms of performance?

    • The B72210S0400K551 offers excellent clamping performance and reliability, making it a popular choice for protecting sensitive electronic components.

  8. Can the B72210S0400K551 be used in automotive applications?

    • Yes, the B72210S0400K551 is suitable for use in automotive electronics to protect against voltage transients.

  9. Is the B72210S0400K551 RoHS compliant?

    • Yes, the B72210S0400K551 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. Where can I find detailed technical specifications for the B72210S0400K551?

    • Detailed technical specifications for the B72210S0400K551 can be found in the datasheet provided by the manufacturer or distributor.