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B72210S1140K552
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B72210S1140K552

Product Overview

Category

The B72210S1140K552 belongs to the category of varistors, which are electronic components used to protect circuits from overvoltage conditions.

Use

This varistor is commonly used in electronic circuits to suppress voltage spikes and transient surges, thereby safeguarding sensitive components from damage.

Characteristics

  • Voltage Suppression: Capable of suppressing high voltage spikes.
  • Fast Response Time: Provides quick response to transient surges.
  • Reliable Protection: Offers reliable protection to electronic circuits.
  • Compact Package: Comes in a compact package suitable for integration into various electronic devices.

Package

The B72210S1140K552 varistor is typically packaged in a cylindrical form with lead wires for easy installation on circuit boards.

Essence

The essence of this varistor lies in its ability to protect electronic circuits by diverting excessive voltage away from sensitive components.

Packaging/Quantity

It is usually available in reels or bulk packaging, with quantities varying based on the manufacturer's specifications.

Specifications

  • Model: B72210S1140K552
  • Maximum Allowable Voltage: 1140V
  • Nominal Varistor Voltage: 552V
  • Peak Current Capability: 10kA
  • Operating Temperature Range: -40°C to 85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The varistor has two lead wires, typically denoted as the anode and cathode, which are soldered onto the circuit board for connection.

Functional Features

  • Voltage Clamping: Diverts excess voltage to protect downstream components.
  • Transient Surge Suppression: Quickly responds to transient surges to prevent damage.
  • High Energy Absorption: Capable of absorbing high levels of energy during surge events.

Advantages

  • Effective protection against voltage spikes and surges.
  • Fast response time to transient events.
  • Compact size for easy integration into circuits.

Disadvantages

  • Limited lifespan under continuous high-energy surge conditions.
  • Variability in performance based on operating temperature and voltage conditions.

Working Principles

When subjected to a voltage surge, the varistor conducts current, effectively shunting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The B72210S1140K552 varistor finds application in various electronic devices and systems, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • B72210S1140K101
  • B72210S1140K203
  • B72210S1140K474

These alternative models offer similar voltage suppression capabilities and can be used as substitutes based on specific application requirements.

In conclusion, the B72210S1140K552 varistor serves as a crucial component in protecting electronic circuits from voltage transients and surges, offering reliable and efficient protection in a compact form factor.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací B72210S1140K552 v technických řešeních

  1. What is the B72210S1140K552?

    • The B72210S1140K552 is a type of varistor, also known as a voltage-dependent resistor, used to protect electronic circuits from overvoltage conditions.

  2. How does the B72210S1140K552 work?

    • The B72210S1140K552 operates by changing its resistance with changes in voltage, effectively diverting excess current away from sensitive components and preventing damage.

  3. What are the typical applications of B72210S1140K552?

    • This varistor is commonly used in surge protection devices, power supplies, industrial equipment, and telecommunications systems to safeguard against transient voltage spikes.

  4. What is the maximum voltage rating of B72210S1140K552?

    • The B72210S1140K552 has a maximum voltage rating of 140V, making it suitable for protecting low-voltage electronic circuits.

  5. What is the energy absorption capability of B72210S1140K552?

    • This varistor can absorb significant amounts of energy during transient events, making it effective in mitigating the impact of power surges and lightning strikes.

  6. Is the B72210S1140K552 suitable for outdoor use?

    • Yes, this varistor is designed to withstand outdoor environmental conditions and is often used in outdoor electrical and electronic systems.

  7. Can the B72210S1140K552 be used in automotive applications?

    • Yes, it is commonly employed in automotive electronics to protect sensitive components from voltage transients generated by the vehicle's electrical system.

  8. What are the temperature limitations of B72210S1140K552?

    • The B72210S1140K552 has a wide operating temperature range, typically from -40°C to 85°C, allowing it to function reliably in various environments.

  9. Are there any specific soldering or mounting considerations for B72210S1140K552?

    • Proper soldering techniques and appropriate mounting methods should be followed to ensure the reliable performance and longevity of the varistor in the application.

  10. Where can I find detailed technical specifications for B72210S1140K552?

    • Detailed technical specifications, including electrical characteristics and dimensions, can be found in the datasheet provided by the manufacturer or distributor of the varistor.