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B72214S0321K151
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B72214S0321K151

Product Overview

Category

The B72214S0321K151 belongs to the category of ceramic transient voltage suppressors (TVS).

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The B72214S0321K151 is available in a surface mount DO-214AC (SMA) package.

Essence

The essence of the B72214S0321K151 lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

The B72214S0321K151 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 28V
  • Breakdown Voltage: 36.7V
  • Maximum Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The B72214S0321K151 has two pins in a standard SMA package configuration.

Functional Features

  • Bi-directional TVS diode
  • Low leakage current
  • High temperature stability

Advantages

  • Provides effective protection against transient voltage events
  • Fast response time ensures minimal impact on the protected circuit
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • Limited to low voltage applications
  • May require additional components for comprehensive overvoltage protection in complex systems

Working Principles

The B72214S0321K151 operates by diverting excessive transient currents away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The B72214S0321K151 is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the B72214S0321K151 include: - Bourns CDSOD323-T05LC - Littelfuse SMAJ28A - Vishay SMBJ28CA

In conclusion, the B72214S0321K151 is a reliable and efficient ceramic transient voltage suppressor that provides essential overvoltage protection for a wide range of electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av B72214S0321K151 i tekniska lösningar

  1. What is the B72214S0321K151 component used for in technical solutions?

    • The B72214S0321K151 is a varistor, commonly used for overvoltage protection in electronic circuits.

  2. What are the key specifications of the B72214S0321K151?

    • The B72214S0321K151 has a voltage rating of 320V and a maximum surge current capability of 8000A.

  3. How does the B72214S0321K151 provide overvoltage protection?

    • The varistor material in the B72214S0321K151 exhibits a non-linear resistance characteristic, which allows it to conduct excess voltage away from sensitive components, protecting them from damage.

  4. In what types of applications is the B72214S0321K151 commonly used?

    • The B72214S0321K151 is often used in power supplies, industrial equipment, and consumer electronics to protect against transient voltage spikes.

  5. What is the operating temperature range of the B72214S0321K151?

    • The B72214S0321K151 has an operating temperature range of -40°C to +85°C.

  6. Can the B72214S0321K151 be used in automotive applications?

    • Yes, the B72214S0321K151 is suitable for use in automotive electronics where overvoltage protection is required.

  7. Is the B72214S0321K151 lead-free and RoHS compliant?

    • Yes, the B72214S0321K151 is lead-free and complies with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the typical response time of the B72214S0321K151 to an overvoltage event?

    • The B72214S0321K151 has a fast response time, typically clamping the voltage within nanoseconds of an overvoltage event.

  9. Are there any derating considerations for the B72214S0321K151 in high-temperature environments?

    • Yes, the maximum allowable voltage of the B72214S0321K151 may need to be derated at higher temperatures to ensure proper performance and reliability.

  10. Can multiple B72214S0321K151 varistors be connected in parallel for higher current handling capability?

    • Yes, multiple B72214S0321K151 varistors can be connected in parallel to increase the overall surge current capability in a circuit.