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B72214S0301K551
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B72214S0301K551

Product Overview

Category

The B72214S0301K551 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: Ensures reliable protection for electronic circuits.

Package

The B72214S0301K551 varistor is typically available in a compact disc (CDS) package, which facilitates easy integration into circuit designs.

Essence

The essence of this varistor lies in its ability to effectively protect electronic circuits from voltage surges and spikes, ensuring the longevity and reliability of the connected components.

Packaging/Quantity

The varistor is usually packaged in reels or trays, with quantities varying based on the manufacturer's specifications.

Specifications

  • Model: B72214S0301K551
  • Voltage Rating: 300V
  • Nominal Discharge Current: 10kA
  • Maximum Energy Absorption: 0.3J
  • Operating Temperature Range: -40°C to 85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The B72214S0301K551 varistor features a two-terminal configuration, with lead connections for easy soldering onto circuit boards. The pinout arrangement is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Voltage Clamping: Effectively clamps excessive voltage levels to protect downstream components.
  • Transient Suppression: Rapidly responds to transient surges, diverting excess energy away from the circuit.
  • Reliability: Offers consistent and reliable performance under varying operating conditions.

Advantages and Disadvantages

Advantages

  • Effective overvoltage protection
  • Fast response time
  • Compact form factor

Disadvantages

  • Limited maximum energy absorption capacity
  • Sensitive to prolonged high voltage conditions

Working Principles

The B72214S0301K551 varistor operates based on the principle of voltage-dependent resistance. When subjected to overvoltage conditions, the varistor's resistance decreases, allowing it to divert excess current and protect the connected circuitry.

Detailed Application Field Plans

The B72214S0301K551 varistor finds extensive application in various electronic systems, including: - Power supply units - Industrial control systems - Telecommunication equipment - Consumer electronics

Detailed and Complete Alternative Models

  • B72214S0301K101: Similar varistor with lower voltage rating
  • B72214S0301K751: Higher-rated varistor for increased surge protection
  • B72214S0301K102: Alternative model with enhanced energy absorption capabilities

In conclusion, the B72214S0301K551 varistor offers reliable overvoltage protection for electronic circuits, making it an essential component in diverse applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van B72214S0301K551 in technische oplossingen

  1. What is the B72214S0301K551 component used for in technical solutions?

    • The B72214S0301K551 is a varistor, commonly used to protect electronic circuits from overvoltage conditions.

  2. What are the key specifications of the B72214S0301K551?

    • The B72214S0301K551 has a maximum AC voltage of 130V, a maximum DC voltage of 175V, and a nominal varistor voltage of 275V.

  3. How does the B72214S0301K551 protect electronic circuits?

    • When an overvoltage occurs, the varistor conducts current and diverts excess voltage away from the protected circuit, preventing damage.

  4. In what types of applications is the B72214S0301K551 commonly used?

    • This varistor is often used in power supplies, industrial equipment, consumer electronics, and telecommunications devices.

  5. What is the operating temperature range of the B72214S0301K551?

    • The B72214S0301K551 has an operating temperature range of -40°C to +85°C.

  6. Can the B72214S0301K551 be used in automotive applications?

    • Yes, this varistor is suitable for use in automotive electronics due to its robust construction and reliability.

  7. Are there any recommended mounting or handling precautions for the B72214S0301K551?

    • It is important to follow the manufacturer's guidelines for proper mounting and handling to ensure optimal performance and reliability.

  8. What is the expected lifespan of the B72214S0301K551 in typical applications?

    • The varistor has a long operational lifespan when operated within its specified parameters, providing reliable protection over time.

  9. Does the B72214S0301K551 require any additional circuitry for proper operation?

    • In most cases, the varistor can be directly integrated into the circuit without the need for additional components.

  10. Where can I find detailed technical documentation for the B72214S0301K551?

    • Detailed technical specifications, application notes, and other documentation can be obtained from the manufacturer's website or authorized distributors.