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20KPA204-B
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20KPA204-B Product Overview

Introduction

The 20KPA204-B is a crucial component in the field of electronic devices, offering essential protection against transient voltage surges. This entry will provide an in-depth understanding of the product, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Transient Voltage Suppression
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Axial Lead, DO-201AD
  • Essence: Protection against transient voltage surges
  • Packaging/Quantity: Available in various packaging options, typically sold in reels or bulk quantities

Specifications

  • Peak Pulse Power: 20,000 Watts
  • Standoff Voltage: 171 Volts
  • Breakdown Voltage: 190 Volts
  • Clamping Voltage: 275 Volts
  • Maximum Surge Current: 300 Amps

Detailed Pin Configuration

The 20KPA204-B features an axial lead package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively suppresses transient voltage spikes to protect sensitive electronic components.
  • Fast Response Time: Rapidly responds to voltage surges, safeguarding connected devices.
  • High Surge Capability: Capable of handling high surge currents, ensuring reliable protection.

Advantages and Disadvantages

Advantages

  • High surge capability ensures robust protection.
  • Low clamping voltage minimizes stress on connected devices.
  • Fast response time guards against rapid voltage fluctuations.

Disadvantages

  • Relatively large physical size compared to some alternative models.
  • May require additional space for installation due to its axial lead package.

Working Principles

The 20KPA204-B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, diverting the surge away from sensitive components.

Detailed Application Field Plans

The 20KPA204-B finds extensive use in various applications, including: - Power Supplies: Protects power supply units from voltage transients. - Telecommunication Equipment: Safeguards communication devices from voltage surges. - Industrial Control Systems: Ensures the reliability of control systems in industrial settings. - Automotive Electronics: Provides surge protection for automotive electronic systems.

Detailed and Complete Alternative Models

Several alternative models offer similar functionality to the 20KPA204-B, including: - 20KPA Series: Offers a range of peak pulse power options within the same form factor. - P6KE Series: Provides alternative axial lead transient voltage suppressors with varying specifications. - SMBJ Series: Surface mount alternatives suitable for compact designs.

In conclusion, the 20KPA204-B plays a vital role in protecting electronic devices from transient voltage surges, offering high surge capability, low clamping voltage, and fast response time. Its application spans across diverse industries, ensuring the reliability and longevity of electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 20KPA204-B v technických řešeních

  1. What is 20KPA204-B?

    • 20KPA204-B is a transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of 20KPA204-B?

    • The maximum peak pulse power of 20KPA204-B is 20000 watts for an 8/20µs waveform.

  3. What is the breakdown voltage of 20KPA204-B?

    • The breakdown voltage of 20KPA204-B is 204 volts.

  4. What are the typical applications of 20KPA204-B?

    • Typical applications of 20KPA204-B include protection of telecommunications equipment, power supplies, industrial controls, and other sensitive electronic devices from voltage surges.

  5. What is the operating temperature range of 20KPA204-B?

    • The operating temperature range of 20KPA204-B is -55°C to +175°C.

  6. What is the response time of 20KPA204-B?

    • The response time of 20KPA204-B is less than 1 picosecond.

  7. What is the package type of 20KPA204-B?

    • 20KPA204-B is available in a molded JEDEC DO-13 package.

  8. What are the key features of 20KPA204-B?

    • Key features of 20KPA204-B include low clamping voltage, fast response time, and high surge capability.

  9. How should 20KPA204-B be mounted on a PCB?

    • 20KPA204-B should be mounted using appropriate techniques to minimize lead stress and ensure good thermal conduction.

  10. Is 20KPA204-B RoHS compliant?

    • Yes, 20KPA204-B is RoHS compliant, making it suitable for use in environmentally sensitive applications.