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B72210P2421K101
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B72210P2421K101

Product Overview

Category

The B72210P2421K101 belongs to the category of varistors, which are electronic components used to protect circuits from excessive voltage.

Use

It is used to suppress transient overvoltage and limit voltage spikes in electronic circuits.

Characteristics

  • High energy absorption capability
  • Fast response time
  • Wide operating voltage range
  • Compact size

Package

The B72210P2421K101 is typically available in a disc-shaped package made of a ceramic material.

Essence

The essence of the B72210P2421K101 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

  • Maximum Allowable Voltage: 240V
  • Varistor Voltage: 340V
  • Peak Current (8/20µs): 6000A
  • Energy (2ms): 3J
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The B72210P2421K101 has two terminals for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Non-linear voltage-current characteristics
  • Rapid response to voltage transients
  • Low leakage current
  • High surge current capability

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited lifespan after multiple surge events
  • Susceptible to thermal runaway under extreme conditions

Working Principles

The B72210P2421K101 operates based on the principle of voltage-dependent resistance. When subjected to a voltage surge, the varistor's resistance decreases, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The B72210P2421K101 is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the B72210P2421K101 include: - B72210S0271K101 - B72210S151K101 - B72210S251K101 - B72210S301K101

In conclusion, the B72210P2421K101 varistor offers effective protection against voltage surges in a wide range of electronic applications, making it an essential component for ensuring the reliability and longevity of electronic circuits.

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Énumérez 10 questions et réponses courantes liées à l'application de B72210P2421K101 dans les solutions techniques

  1. What is the B72210P2421K101?

    • The B72210P2421K101 is a type of metal oxide varistor (MOV) used for overvoltage protection in electronic circuits.

  2. How does the B72210P2421K101 work?

    • The B72210P2421K101 works by rapidly changing its resistance in response to changes in voltage, effectively diverting excess voltage away from sensitive components.

  3. What are the typical applications of B72210P2421K101?

    • The B72210P2421K101 is commonly used in power supplies, industrial equipment, telecommunications, and automotive electronics for surge protection.

  4. What are the key specifications of B72210P2421K101?

    • The B72210P2421K101 typically has a maximum continuous voltage rating, maximum peak current capability, and energy absorption capacity, among other specifications.

  5. How do I select the right B72210P2421K101 for my application?

    • Selecting the right B72210P2421K101 involves considering factors such as the operating voltage, maximum surge current, and energy absorption requirements of the specific application.

  6. What are the advantages of using B72210P2421K101 in technical solutions?

    • The B72210P2421K101 offers fast response to overvoltage events, high energy absorption capability, and reliability in protecting sensitive electronic components.

  7. Are there any limitations or considerations when using B72210P2421K101?

    • It's important to consider the response time, thermal management, and potential aging effects when integrating B72210P2421K101 into a technical solution.

  8. Can B72210P2421K101 be used in outdoor applications?

    • Yes, B72210P2421K101 can be used in outdoor applications, but it's essential to ensure proper environmental protection and sealing to maintain its performance.

  9. What are the recommended mounting and connection methods for B72210P2421K101?

    • B72210P2421K101 can be mounted directly on circuit boards or connected using appropriate terminals, following manufacturer guidelines for best practices.

  10. Where can I find additional resources and support for B72210P2421K101?

    • Additional resources, including datasheets, application notes, and technical support, can typically be obtained from the manufacturer or authorized distributors of B72210P2421K101.