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20KPA120A
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20KPA120A Product Overview

Introduction

The 20KPA120A is a high-power 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 20KPA120A, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients induced by lightning and other transient voltage events
  • Characteristics: High power handling capability, fast response time, low clamping voltage
  • Package: Axial leaded, surface mount
  • Essence: Safeguarding sensitive electronic equipment from voltage transients
  • Packaging/Quantity: Available in various packaging options, typically supplied in reels or tubes

Specifications

  • Voltage Rating: 120V
  • Peak Pulse Power: 20,000W
  • Breakdown Voltage Range: 106V to 132V
  • Operating Temperature Range: -55°C to +175°C
  • Mounting Type: Through Hole, Surface Mount

Detailed Pin Configuration

The 20KPA120A TVS diode features a standard axial leaded or surface mount package with two leads. The pin configuration includes: 1. Anode 2. Cathode

Functional Features

  • High Power Handling Capability: Capable of dissipating large amounts of transient energy.
  • Fast Response Time: Rapidly responds to transient voltage events, providing effective protection to downstream circuitry.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events, minimizing potential damage.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • High power handling capability
  • Fast response time

Disadvantages

  • Higher cost compared to lower power TVS diodes
  • Larger physical size due to high power rating

Working Principles

The 20KPA120A operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting excess energy away from the protected circuit. This action limits the voltage across the circuit, safeguarding it from damage.

Detailed Application Field Plans

The 20KPA120A is widely used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Solar inverters

Detailed and Complete Alternative Models

  • 20KPA Series: Includes various voltage ratings and peak pulse power options within the same form factor.
  • P6KE Series: Offers similar transient voltage suppression capabilities in a different package style.
  • SMCJ Series: Surface mount TVS diodes with comparable characteristics for space-constrained applications.

In conclusion, the 20KPA120A TVS diode offers robust transient voltage protection for a wide range of electronic applications, making it an essential component in ensuring the reliability and longevity of sensitive electronic equipment.

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技術ソリューションにおける 20KPA120A の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the 20KPA120A component used for in technical solutions?

    • The 20KPA120A is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power dissipation of the 20KPA120A?

    • The maximum peak pulse power dissipation of the 20KPA120A is 20000 watts.

  3. What is the breakdown voltage of the 20KPA120A?

    • The breakdown voltage of the 20KPA120A is 120 volts.

  4. How does the 20KPA120A provide protection to electronic circuits?

    • The 20KPA120A clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components.

  5. What are the typical applications of the 20KPA120A in technical solutions?

    • The 20KPA120A is commonly used in power supplies, communication systems, industrial equipment, and automotive electronics to protect against voltage surges.

  6. What is the response time of the 20KPA120A during a transient event?

    • The response time of the 20KPA120A is very fast, typically in the nanosecond range, providing quick protection against voltage spikes.

  7. Can the 20KPA120A be used in high-temperature environments?

    • Yes, the 20KPA120A is designed to operate in high-temperature environments, making it suitable for a wide range of applications.

  8. What is the packaging type available for the 20KPA120A?

    • The 20KPA120A is available in various package types, including DO-201AD and R-6.

  9. Does the 20KPA120A require any external components for proper operation?

    • No, the 20KPA120A is a standalone device and does not require additional external components for its operation.

  10. What are the key advantages of using the 20KPA120A in technical solutions?

    • The 20KPA120A offers high surge capability, low clamping voltage, and fast response time, making it an effective solution for transient voltage protection in various applications.