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B72214S0171K551
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B72214S0171K551 Product Overview

Introduction

The B72214S0171K551 is a component belonging to the category of varistors, commonly used for voltage clamping and transient surge protection in electronic circuits. 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: Varistors
  • Use: Voltage clamping and transient surge protection
  • Characteristics: High energy absorption capability, fast response time, compact size
  • Package: Radial leaded disc
  • Essence: Zinc oxide-based ceramic material
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Part Number: B72214S0171K551
  • Maximum Allowable Voltage: 175V
  • Nominal Discharge Current: 10kA
  • Operating Temperature Range: -40°C to +85°C
  • Dimensions: 7mm diameter

Detailed Pin Configuration

The B72214S0171K551 varistor has a radial leaded disc package with two leads for through-hole mounting. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Voltage Clamping: Provides protection by limiting the voltage across the circuit
  • Transient Surge Protection: Absorbs and dissipates transient surge energy to safeguard sensitive components
  • Fast Response Time: Reacts quickly to transient voltage spikes

Advantages and Disadvantages

Advantages

  • Effective transient surge protection
  • Compact size for space-constrained applications
  • High energy absorption capability

Disadvantages

  • Limited maximum allowable voltage compared to some higher-rated varistors
  • Sensitive to overvoltage conditions

Working Principles

The B72214S0171K551 operates based on the non-linear voltage-current characteristics of zinc oxide varistors. When subjected to overvoltage conditions, the varistor conducts current, diverting excess energy away from the protected circuit.

Detailed Application Field Plans

The B72214S0171K551 is suitable for various applications requiring transient surge protection, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or form factors, alternative varistor models include: - B72214P series (higher voltage ratings) - B72210S series (smaller package size) - B72220S series (higher energy absorption capability)

In conclusion, the B72214S0171K551 varistor offers effective transient surge protection and voltage clamping in a compact package, making it suitable for diverse electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av B72214S0171K551 i tekniska lösningar

  1. What is the B72214S0171K551 component used for in technical solutions?

    • The B72214S0171K551 is a ceramic transient voltage suppressor (TVS) diode used to protect sensitive electronic components from voltage spikes and transients.

  2. What are the key specifications of the B72214S0171K551?

    • The B72214S0171K551 has a working voltage of 171V, a peak pulse current of 10A, and a low clamping voltage to provide effective protection.

  3. How does the B72214S0171K551 protect electronic circuits?

    • When a voltage spike occurs, the B72214S0171K551 rapidly conducts excess current to ground, preventing it from reaching sensitive components and causing damage.

  4. In what applications is the B72214S0171K551 commonly used?

    • The B72214S0171K551 is often used in power supplies, communication equipment, industrial controls, and automotive electronics to safeguard against voltage surges.

  5. What are the advantages of using the B72214S0171K551 in technical solutions?

    • The B72214S0171K551 offers fast response times, high surge handling capability, and compact size, making it an effective and reliable solution for transient voltage protection.

  6. Are there any specific mounting or handling considerations for the B72214S0171K551?

    • It is important to follow the manufacturer's guidelines for proper mounting and handling to ensure the B72214S0171K551 functions optimally and provides the intended protection.

  7. Can the B72214S0171K551 be used in conjunction with other protective components?

    • Yes, the B72214S0171K551 can be integrated into a comprehensive protection scheme alongside other devices such as varistors, fuses, and ESD suppressors for enhanced system resilience.

  8. What is the temperature range for the B72214S0171K551's operation?

    • The B72214S0171K551 is designed to operate within a wide temperature range, typically from -55°C to 150°C, ensuring suitability for various environmental conditions.

  9. Does the B72214S0171K551 require any special maintenance or periodic testing?

    • Under normal operating conditions, the B72214S0171K551 does not require maintenance or testing. However, it is advisable to verify its functionality during routine system checks.

  10. Where can I find detailed technical information and application notes for the B72214S0171K551?

    • Detailed technical information, including datasheets and application notes, for the B72214S0171K551 can be obtained from the manufacturer's website or authorized distributors.