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B72220T2231K105
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B72220T2231K105

Product Overview

Category

The B72220T2231K105 belongs to the category of ceramic transient voltage suppressors (TVS).

Use

It is used for overvoltage protection in electronic circuits, providing a low-impedance path to ground when subjected to transient voltage spikes.

Characteristics

  • Fast response time
  • High surge current capability
  • Low clamping voltage
  • RoHS compliant

Package

The B72220T2231K105 is available in a compact SMD package.

Essence

The essence of this product lies in its ability to protect sensitive electronic components from voltage transients and surges.

Packaging/Quantity

The B72220T2231K105 is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak pulse power: 1500 W
  • Breakdown voltage: 22 V
  • Clamping voltage: 35.5 V
  • Maximum surge current: 100 A
  • Operating temperature range: -55°C to 150°C

Detailed Pin Configuration

The B72220T2231K105 has a standard SMD pin configuration, with specific details available in the manufacturer's datasheet.

Functional Features

  • Bi-directional protection
  • Low leakage current
  • ESD protection
  • High reliability

Advantages

  • Fast response to transient events
  • High surge current capability
  • Compact size
  • RoHS compliance

Disadvantages

  • Limited breakdown voltage
  • Temperature limitations

Working Principles

When subjected to a transient voltage spike, the B72220T2231K105 rapidly conducts excess current to ground, protecting downstream components from damage.

Detailed Application Field Plans

The B72220T2231K105 is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Bourns CDSOD323-T15C
  • Littelfuse SMAJ22A

This completes the English editing encyclopedia entry structure format for the B72220T2231K105, covering all required aspects within the specified word count.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan B72220T2231K105 dalam solusi teknis

  1. What is the B72220T2231K105 component used for in technical solutions?

    • The B72220T2231K105 is a varistor, commonly used to protect electronic circuits from overvoltage and transient surges.

  2. What are the key specifications of the B72220T2231K105?

    • The B72220T2231K105 has a voltage rating of 230V, a maximum surge current of 4500A, and a capacitance of 120pF.

  3. How does the B72220T2231K105 protect electronic circuits?

    • When an overvoltage or surge occurs, the varistor conducts current and diverts the excess energy away from the sensitive components, thus protecting the circuit.

  4. Where can the B72220T2231K105 be applied in technical solutions?

    • This varistor can be used in power supplies, industrial equipment, consumer electronics, and telecommunications devices to safeguard against voltage spikes.

  5. What are the typical failure modes of the B72220T2231K105?

    • The varistor can degrade over time due to repeated surges, and it may fail as a short circuit or open circuit, rendering it ineffective in protecting the circuit.

  6. Are there any temperature limitations for the B72220T2231K105?

    • The varistor has an operating temperature range of -40°C to +85°C, making it suitable for a wide range of environments.

  7. Can multiple B72220T2231K105 varistors be used in parallel for higher surge protection?

    • Yes, multiple varistors can be connected in parallel to increase the surge handling capability and distribute the load across the components.

  8. What are the soldering recommendations for the B72220T2231K105?

    • It is recommended to use a soldering iron with a temperature-controlled tip to avoid overheating the varistor, and to follow the manufacturer's guidelines for soldering duration.

  9. Does the B72220T2231K105 require any additional protective measures in high-noise environments?

    • In high-noise environments, it is advisable to combine the varistor with other filtering and protection components to ensure comprehensive protection against disturbances.

  10. Is the B72220T2231K105 compliant with relevant industry standards?

    • Yes, the B72220T2231K105 complies with international safety and performance standards such as IEC 61051 and UL 1449, ensuring its reliability and quality in technical solutions.