EPCOS (TDK)
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B72214S1140K251
Tazama Maelezo DataSheets

B72214S1140K251

Product Overview

Category

The B72214S1140K251 belongs to the category of ceramic transient voltage suppressors (TVS).

Use

It is used for protecting sensitive electronic components from voltage spikes and transients.

Characteristics

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

Package

The B72214S1140K251 comes in a surface mount package.

Essence

This TVS device provides reliable protection against voltage surges and transients, ensuring the safety and longevity of electronic circuits.

Packaging/Quantity

The B72214S1140K251 is typically packaged in reels and available in various quantities depending on the manufacturer's specifications.

Specifications

  • Peak pulse power: 1500 W
  • Breakdown voltage: 114 V
  • Clamping voltage: 185 V
  • Maximum surge current: 50 A
  • Operating temperature range: -55°C to +150°C

Detailed Pin Configuration

The B72214S1140K251 has a standard SOD-123FL package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Provides protection against overvoltage events
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage limits the voltage across the protected component

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • RoHS compliant

Disadvantages

  • Limited breakdown voltage compared to some alternative models
  • May require additional circuitry for comprehensive surge protection in high-voltage applications

Working Principles

When an overvoltage event occurs, the B72214S1140K251 conducts excess current away from the protected circuit, limiting the voltage across it and preventing damage.

Detailed Application Field Plans

The B72214S1140K251 is commonly used in: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the B72214S1140K251 include: - Bourns CDSOD323-T05LC - Littelfuse SMAJ100A - Vishay SMBJ110A

Note: The alternative models listed above are for reference purposes and may have different specifications and characteristics.

In conclusion, the B72214S1140K251 is a ceramic TVS device designed to protect electronic circuits from voltage surges and transients. Its high surge capability, fast response time, and RoHS compliance make it suitable for a wide range of applications in various industries.

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Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa B72214S1140K251 katika suluhu za kiufundi

  1. What is the B72214S1140K251 component used for in technical solutions?

    • The B72214S1140K251 is a varistor, commonly used for overvoltage protection in electronic circuits.

  2. What are the key specifications of the B72214S1140K251?

    • The B72214S1140K251 has a voltage rating of 14V, a maximum surge current of 250A, and a capacitance of 110pF.

  3. How does the B72214S1140K251 protect electronic circuits from overvoltage?

    • 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 B72214S1140K251 commonly used?

    • The B72214S1140K251 is often used in power supplies, telecommunications equipment, industrial electronics, and automotive systems.

  5. What are the temperature and humidity operating ranges for the B72214S1140K251?

    • The B72214S1140K251 typically operates within a temperature range of -40°C to +85°C and a humidity range of 85% max.

  6. Can the B72214S1140K251 be used in high-frequency applications?

    • Yes, the B72214S1140K251 can be used in high-frequency applications due to its low capacitance.

  7. Are there any recommended soldering or mounting techniques for the B72214S1140K251?

    • It is recommended to follow the manufacturer's guidelines for soldering and mounting to ensure proper performance and reliability.

  8. What are the potential failure modes of the B72214S1140K251?

    • Common failure modes include degradation due to prolonged exposure to overvoltage conditions and mechanical damage from excessive stress.

  9. Is the B72214S1140K251 RoHS compliant?

    • Yes, the B72214S1140K251 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. Where can I find detailed application notes and technical information about using the B72214S1140K251 in specific circuits?

    • Detailed application notes and technical information can be found in the datasheet provided by the manufacturer or through their official website.