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20KPA256C-B

20KPA256C-B Product Overview

Introduction

The 20KPA256C-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 20KPA256C-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 20KPA256C-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 limit transient overvoltage spikes and divert excessive current away from sensitive components, thereby safeguarding them from damage.

Characteristics

  • Voltage Suppression: The 20KPA256C-B offers high surge capability and low clamping voltage, making it suitable for protecting sensitive electronics.
  • Fast Response Time: It exhibits rapid response to transient events, ensuring minimal impact on the protected circuitry.
  • Robust Packaging: The diode is housed in a durable package that enhances its reliability and performance under adverse conditions.

Package and Quantity

The 20KPA256C-B is typically available in industry-standard surface mount or through-hole packages, with varying quantities per reel or tray, catering to different production requirements.

Specifications

  • Peak Pulse Power: [Insert value] W
  • Standoff Voltage: [Insert value] V
  • Breakdown Voltage: [Insert value] V
  • Operating Temperature Range: [Insert range] °C
  • Package Type: [Insert type]

Detailed Pin Configuration

The 20KPA256C-B features [insert number] pins arranged in a specific configuration to facilitate easy integration into circuit designs. Refer to the datasheet for detailed pinout information.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to safe levels, protecting downstream components.
  • Low Leakage Current: Minimizes power consumption during normal operation.
  • High Surge Capability: Withstands large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Robust surge protection for sensitive electronics
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Higher cost compared to standard diodes
  • Slight increase in PCB footprint due to packaging

Working Principles

When a transient voltage event occurs, the 20KPA256C-B conducts excess current to ground, limiting the voltage across the protected circuit. This action prevents damage to the connected components by diverting the energy of the transient event away from them.

Detailed Application Field Plans

The 20KPA256C-B finds extensive use in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supply units - Consumer electronics

Detailed and Complete Alternative Models

  • [Alternative Model 1]: Brief description
  • [Alternative Model 2]: Brief description
  • [Alternative Model 3]: Brief description

In summary, the 20KPA256C-B TVS diode offers robust transient voltage suppression capabilities, making it an essential component for protecting sensitive electronic equipment from damaging voltage transients.

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技術ソリューションにおける 20KPA256C-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 20KPA256C-B?

    • The 20KPA256C-B is a high-power transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
  2. What is the maximum peak pulse power of the 20KPA256C-B?

    • The maximum peak pulse power of the 20KPA256C-B is 20000 watts for an 8/20µs waveform.
  3. What are the typical applications of the 20KPA256C-B?

    • Typical applications of the 20KPA256C-B include surge protection in telecommunications equipment, industrial control systems, power supplies, and automotive electronics.
  4. What is the breakdown voltage of the 20KPA256C-B?

    • The breakdown voltage of the 20KPA256C-B ranges from 214V to 256V, depending on the specific part number.
  5. How does the 20KPA256C-B provide overvoltage protection?

    • The 20KPA256C-B clamps the voltage to a safe level by diverting excess current away from the protected circuit when a transient event occurs.
  6. What is the response time of the 20KPA256C-B?

    • The response time of the 20KPA256C-B is very fast, typically responding within nanoseconds to clamp the transient voltage.
  7. Can the 20KPA256C-B be used in outdoor applications?

    • Yes, the 20KPA256C-B is suitable for outdoor applications due to its robust construction and ability to withstand harsh environmental conditions.
  8. Does the 20KPA256C-B require heat sinking?

    • Depending on the application and power dissipation, heat sinking may be required to ensure the 20KPA256C-B operates within its specified temperature range.
  9. What are the packaging options available for the 20KPA256C-B?

    • The 20KPA256C-B is available in various package types, including DO-201, DO-15, and SMC (DO-214AB), offering flexibility for different mounting and assembly requirements.
  10. Is the 20KPA256C-B compliant with industry standards?

    • Yes, the 20KPA256C-B is compliant with industry standards such as RoHS and is designed to meet the requirements of various regulatory agencies.