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B72214S1390K501
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B72214S1390K501 - Product Overview

Introduction

The B72214S1390K501 is a component belonging to the category of ceramic transient voltage suppressors (TVS). This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Ceramic Transient Voltage Suppressors (TVS)
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMD (Surface Mount Device)
  • Essence: Safeguarding sensitive electronic components from voltage spikes
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Part Number: B72214S1390K501
  • Voltage Rating: 39V
  • Peak Pulse Current: 100A
  • Operating Temperature Range: -55°C to +150°C
  • Breakdown Voltage: 43.6V
  • Capacitance: 240pF

Detailed Pin Configuration

The B72214S1390K501 typically has a standard SMD package with two terminals for surface mounting onto circuit boards. The specific pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during voltage transients.
  • Fast Response Time: Reacts quickly to voltage spikes, minimizing the risk of damage to connected devices.
  • High Surge Capability: Can handle high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact SMD package for easy integration into circuit designs

Disadvantages

  • Limited to specific voltage ratings
  • May require additional components for comprehensive circuit protection

Working Principles

The B72214S1390K501 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown voltage, thereby protecting downstream components.

Detailed Application Field Plans

The B72214S1390K501 finds applications in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Bourns CDSOD323-T05LC
  • Littelfuse TPSMB39CA
  • Vishay SMAJ39A

In conclusion, the B72214S1390K501 serves as a crucial component in safeguarding electronic circuits from voltage transients, offering fast response times and high surge capabilities. Its application spans across diverse industries, and several alternative models are available for consideration in different design scenarios.

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Énumérez 10 questions et réponses courantes liées à l'application de B72214S1390K501 dans les solutions techniques

  1. What is the B72214S1390K501 component used for in technical solutions?

    • The B72214S1390K501 is a varistor, commonly used to protect electronic circuits from overvoltage and transient surges.

  2. What are the key specifications of the B72214S1390K501?

    • The B72214S1390K501 has a maximum AC voltage of 130V, a nominal diameter of 14mm, and a peak current capability of 4500A.

  3. How does the B72214S1390K501 protect electronic circuits?

    • The varistor responds to voltage spikes by rapidly changing its resistance, diverting excess current away from sensitive components and preventing damage.

  4. In what applications is the B72214S1390K501 commonly used?

    • This varistor is often employed in power supplies, industrial equipment, telecommunications devices, and consumer electronics to safeguard against voltage transients.

  5. What is the operating temperature range of the B72214S1390K501?

    • The varistor can operate within a temperature range of -40°C to +85°C, making it suitable for various environmental conditions.

  6. Can the B72214S1390K501 be used in automotive applications?

    • Yes, this varistor is suitable for automotive electronics, providing protection against voltage fluctuations and electrical disturbances.

  7. Is the B72214S1390K501 RoHS compliant?

    • Yes, the B72214S1390K501 is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring it meets environmental standards.

  8. What is the expected lifespan of the B72214S1390K501 in typical usage scenarios?

    • When operated within its specified parameters, the varistor has a long lifespan, offering reliable protection over an extended period.

  9. Are there any specific mounting or handling considerations for the B72214S1390K501?

    • Proper handling and mounting techniques should be followed to ensure the varistor's effectiveness, including avoiding mechanical stress during installation.

  10. Where can I find detailed technical documentation for the B72214S1390K501?

    • Detailed technical specifications, application notes, and other relevant information can be obtained from the manufacturer's datasheet or website.