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20KPA28C
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20KPA28C Product Overview

Introduction

The 20KPA28C is a high-performance transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 20KPA28C, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Voltage Transient Suppression
  • Characteristics: High Power Handling, Fast Response Time, Low Clamping Voltage
  • Package: Axial-Lead Package
  • Essence: Protection against Transient Voltage Events
  • Packaging/Quantity: Tape & Reel, 500 Units per Reel

Specifications

  • Peak Pulse Power: 20,000 Watts
  • Standoff Voltage: 28V
  • Breakdown Voltage Range: 31.1V - 34.4V
  • Maximum Clamping Voltage: 45.4V at 34.4A
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 20KPA28C TVS diode has an axial-lead package with two leads. The anode lead is typically longer than the cathode lead for easy identification and installation.

Functional Features

  • High Power Handling: Capable of dissipating large amounts of transient power.
  • Fast Response Time: Rapid reaction to transient voltage events.
  • Low Clamping Voltage: Provides effective protection without allowing excessive voltage levels.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events.
  • High power handling capability.
  • Fast response time ensures quick protection activation.

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems.
  • Sensitive to reverse polarity connection.

Working Principles

The 20KPA28C operates by diverting excess transient power away from sensitive electronic components, thereby limiting the voltage across the protected device. When a transient event occurs, the diode rapidly switches into its low impedance state, shunting the excess energy to ground and protecting the downstream circuitry.

Detailed Application Field Plans

The 20KPA28C is widely used in various applications, including: - Telecommunication Equipment - Industrial Control Systems - Power Supplies - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

  • 20KPA Series: Includes various standoff voltages and peak pulse powers to suit different application requirements.
  • P6KE Series: Offers similar TVS diode functionality with different electrical characteristics.

In conclusion, the 20KPA28C TVS diode is a crucial component in safeguarding electronic equipment from transient voltage events. Its high power handling, fast response time, and low clamping voltage make it an essential choice for diverse applications requiring robust surge protection.

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기술 솔루션에 20KPA28C 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure, here are 10 common questions and answers related to the application of 20KPA28C in technical solutions:

  1. What is the 20KPA28C component used for?

    • The 20KPA28C is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of the 20KPA28C?

    • The maximum peak pulse power of the 20KPA28C is 20000 watts.

  3. What is the breakdown voltage of the 20KPA28C?

    • The breakdown voltage of the 20KPA28C is 28 volts.

  4. How does the 20KPA28C protect electronic circuits?

    • The 20KPA28C clamps the voltage during transient events, diverting excess current away from the protected circuit.

  5. What are the typical applications of the 20KPA28C?

    • The 20KPA28C is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the response time of the 20KPA28C?

    • The response time of the 20KPA28C is very fast, typically in the nanosecond range.

  7. Can the 20KPA28C be used for overvoltage protection in power supply circuits?

    • Yes, the 20KPA28C is suitable for providing overvoltage protection in power supply circuits.

  8. Is the 20KPA28C suitable for high-speed data lines?

    • Yes, the 20KPA28C is suitable for protecting high-speed data lines from voltage transients.

  9. What is the operating temperature range of the 20KPA28C?

    • The 20KPA28C has an operating temperature range of -55°C to +175°C.

  10. Are there any specific layout considerations when using the 20KPA28C in a PCB design?

    • It is recommended to minimize the length of the traces between the 20KPA28C and the protected circuit and to provide a low-impedance path to ground for optimal performance.

I hope these questions and answers are helpful! Let me know if you need further assistance.