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20KPA240C-B
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20KPA240C-B Product Overview

Introduction

The 20KPA240C-B 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 20KPA240C-B, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The 20KPA240C-B belongs to the TVS diode category and is primarily used for surge protection in various electronic circuits and systems. Its main purpose is to divert excessive current away from sensitive components during transient voltage events, thereby safeguarding them from damage.

Characteristics

  • Package: The 20KPA240C-B is available in a compact and robust DO-201AD package.
  • Essence: It offers high surge capability and low clamping voltage, making it suitable for demanding applications.
  • Packaging/Quantity: Typically supplied in reels or tubes, the quantity per package varies based on the supplier and customer requirements.

Specifications

  • Peak Pulse Power: 20,000 Watts
  • Standoff Voltage: 240V
  • Breakdown Voltage: 266V to 295V
  • Maximum Clamping Voltage: 389V at 34.5A
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 20KPA240C-B features a standard DO-201AD package with two leads. The anode and cathode terminals are clearly marked for easy identification and proper installation.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Robust surge protection
  • Wide operating temperature range
  • Compact form factor
  • RoHS compliance

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful circuit design for optimal performance

Working Principles

During a transient voltage event, the 20KPA240C-B rapidly conducts excess current to ground, limiting the voltage across the protected circuit. This action helps prevent damage to sensitive components by effectively suppressing the transient voltage spike.

Detailed Application Field Plans

The 20KPA240C-B is widely used in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 20KPA240A-B: Lower standoff voltage variant
  • 20KPA300C-B: Higher standoff voltage variant
  • 20KPA240CA-B: Bi-directional TVS diode with similar characteristics

In conclusion, the 20KPA240C-B is a reliable and high-performance TVS diode that offers robust surge protection for a wide range of electronic applications. Its advanced features and specifications make it a preferred choice for engineers seeking effective transient voltage suppression solutions.

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技術ソリューションにおける 20KPA240C-B 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 operating voltage range of 20KPA240C-B?

    • The operating voltage range of 20KPA240C-B is typically from 214V to 264V.

  2. What is the maximum peak pulse power of 20KPA240C-B?

    • The maximum peak pulse power of 20KPA240C-B is 20000W for a 10/1000μs waveform.

  3. What are the typical applications for 20KPA240C-B?

    • 20KPA240C-B is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and power supplies.

  4. What is the clamping voltage of 20KPA240C-B?

    • The clamping voltage of 20KPA240C-B is typically 387V at 50A.

  5. What is the response time of 20KPA240C-B?

    • The response time of 20KPA240C-B is very fast, typically less than 1 picosecond.

  6. Is 20KPA240C-B RoHS compliant?

    • Yes, 20KPA240C-B is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  7. Can 20KPA240C-B be used for overvoltage protection in solar inverters?

    • Yes, 20KPA240C-B is suitable for overvoltage protection in solar inverters due to its high surge capability and fast response time.

  8. What is the temperature range for 20KPA240C-B?

    • 20KPA240C-B is designed to operate within a temperature range of -55°C to +175°C, making it suitable for harsh environments.

  9. Does 20KPA240C-B have any certifications?

    • Yes, 20KPA240C-B is often certified to meet industry standards such as IEC 61000-4-5 for surge protection devices.

  10. Can 20KPA240C-B be used for lightning protection in outdoor applications?

    • Yes, 20KPA240C-B can be used for lightning protection in outdoor applications due to its high surge handling capability and rugged construction.