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B72210S2301K111
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B72210S2301K111

Product Overview

Category

The B72210S2301K111 belongs to the category of varistors, which are electronic components used to protect circuits from excessive voltage.

Use

It is used to suppress transient voltage spikes and limit the voltage that can reach sensitive electronic equipment.

Characteristics

  • Voltage Regulation: The varistor regulates voltage by changing its resistance in response to the applied voltage.
  • Fast Response Time: It responds quickly to voltage surges, protecting connected devices.
  • High Energy Absorption Capacity: Capable of absorbing high levels of energy during a surge event.

Package

The B72210S2301K111 is typically available in a cylindrical package.

Essence

The essence of this varistor is to provide protection to electronic circuits and devices from voltage surges and transients.

Packaging/Quantity

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

Specifications

  • Model: B72210S2301K111
  • Maximum Allowable Voltage: 230V
  • Nominal Varistor Voltage: 175V
  • Peak Current (8/20µs): 4000A
  • Operating Temperature Range: -40°C to +85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The B72210S2301K111 has two leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Input/Anode - Pin 2: Output/Cathode

Functional Features

  • Voltage Clamping: When the voltage exceeds the varistor's threshold, it conducts current to limit the voltage across the circuit.
  • Transient Suppression: Effectively suppresses transient voltage spikes to protect connected equipment.
  • Reliability: Provides stable and reliable protection over multiple surge events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • High energy absorption capacity

Disadvantages

  • Limited lifespan after repeated surge events
  • Can degrade over time with exposure to high energy surges

Working Principles

The varistor works based on the principle of voltage-dependent resistance. When the voltage across the varistor exceeds its threshold, it begins to conduct, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The B72210S2301K111 is commonly used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • B72210S2301K101: Similar varistor with lower maximum allowable voltage
  • B72210S2301K121: Similar varistor with higher maximum allowable voltage
  • B72210S2301K131: Similar varistor with different peak current rating

In conclusion, the B72210S2301K111 varistor provides essential protection against voltage surges and transients in a wide range of electronic applications, offering fast response times and high energy absorption capabilities.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av B72210S2301K111 i tekniska lösningar

  1. What is the B72210S2301K111?

    • The B72210S2301K111 is a type of varistor, also known as a voltage-dependent resistor, used to protect electrical circuits from excessive transient voltage.

  2. What are the key specifications of B72210S2301K111?

    • The B72210S2301K111 has a maximum AC voltage of 150V, a maximum DC voltage of 200V, and a nominal varistor voltage of 230V.

  3. How does B72210S2301K111 function in technical solutions?

    • The B72210S2301K111 acts as a voltage limiter, conducting current when the voltage exceeds its threshold, thereby protecting sensitive components in the circuit.

  4. What are the typical applications of B72210S2301K111?

    • Common applications include surge protection in power supplies, telecommunication equipment, industrial electronics, and automotive systems.

  5. What are the advantages of using B72210S2301K111 in technical solutions?

    • It provides fast response to transient overvoltage events, high energy absorption capability, and compact size for space-constrained designs.

  6. How should B72210S2301K111 be integrated into a circuit?

    • It should be connected in parallel with the load or component to be protected, ensuring that it can divert excess voltage away from the sensitive elements.

  7. What are the temperature considerations for B72210S2301K111?

    • The varistor operates within a specified temperature range, typically between -40°C to +85°C, ensuring reliable performance in various environments.

  8. Are there any precautions to consider when using B72210S2301K111?

    • It's important to ensure proper voltage ratings, avoid mechanical stress, and adhere to manufacturer guidelines for mounting and handling.

  9. Can B72210S2301K111 be used in combination with other protective devices?

    • Yes, it can be integrated with fuses, thermal cutoffs, and other protective components to create a comprehensive safeguarding system.

  10. Where can I find detailed technical information about B72210S2301K111?

    • Detailed datasheets, application notes, and specifications are available from the manufacturer's website or authorized distributors for comprehensive technical information.