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B72210S2211K101
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B72210S2211K101

Product Overview

Category

The B72210S2211K101 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 from overvoltage transients.

Characteristics

  • High energy absorption capability
  • Fast response time
  • Wide operating temperature range
  • RoHS compliant

Package

The B72210S2211K101 is typically available in a disc-shaped package.

Essence

The essence of this product lies in its ability to rapidly absorb and dissipate high levels of transient energy, thereby safeguarding sensitive electronic equipment.

Packaging/Quantity

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

Specifications

  • Maximum Allowable Voltage: 220V
  • Nominal Discharge Current: 20kA
  • Varistor Voltage: 340V
  • Operating Temperature Range: -40°C to 85°C
  • Diameter: 7mm
  • Height: 8.5mm

Detailed Pin Configuration

The B72210S2211K101 has two leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Rapid response to voltage surges
  • Absorption of transient energy
  • Protection of downstream electronic components

Advantages

  • Effective surge protection
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited maximum allowable voltage
  • Requires proper installation for optimal performance

Working Principles

When an overvoltage transient occurs, the varistor conducts current, diverting the excess energy away from the protected circuit. This action helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The B72210S2211K101 is commonly used in various applications, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the B72210S2211K101 include: - B72210S0271K101 - B72210S300K101 - B72210S151K101

In conclusion, the B72210S2211K101 varistor offers effective surge protection and finds widespread use in diverse electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de B72210S2211K101 en soluciones técnicas

  1. What is the B72210S2211K101 component used for in technical solutions?

    • The B72210S2211K101 is a varistor, commonly used to protect electronic circuits from overvoltage and transient surges.

  2. What are the key specifications of the B72210S2211K101?

    • The B72210S2211K101 has a voltage rating of 220V, a maximum surge current of 4500A, and a capacitance of 470pF.

  3. How does the B72210S2211K101 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 is the B72210S2211K101 typically used in technical applications?

    • It is commonly used in power supplies, industrial equipment, consumer electronics, and telecommunications devices to safeguard against voltage spikes.

  5. What are the advantages of using the B72210S2211K101 in technical solutions?

    • The varistor provides fast response to transient events, low leakage current, and high surge-handling capability, making it an effective protection device.

  6. Are there any limitations or considerations when using the B72210S2211K101?

    • It's important to ensure that the varistor is properly rated for the application's voltage and current requirements, and to consider its aging and degradation over time.

  7. Can the B72210S2211K101 be used in both AC and DC circuits?

    • Yes, the B72210S2211K101 is suitable for use in both AC and DC circuits, providing versatile protection against overvoltage conditions.

  8. How should the B72210S2211K101 be connected within a circuit?

    • It should be connected in parallel with the load or equipment to be protected, ensuring that it can shunt excess energy away from the sensitive components.

  9. What are the typical failure modes of the B72210S2211K101?

    • Varistors can fail due to prolonged exposure to overvoltage conditions, excessive current, or thermal stress, so monitoring and periodic replacement may be necessary.

  10. Are there alternative components that can be used in place of the B72210S2211K101?

    • Yes, other types of varistors or transient voltage suppressors (TVS diodes) can provide similar overvoltage protection, but the specific characteristics and ratings may vary.