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20KPA52-B
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20KPA52-B Product Overview

Introduction

The 20KPA52-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 20KPA52-B, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

  • Category: Electronic Components
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Axial leaded, surface mount
  • Essence: Safeguarding sensitive electronic circuits
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Peak Pulse Power: 20,000 Watts
  • Standoff Voltage Range: 5.0 to 170 Volts
  • Breakdown Voltage Range: 6.4 to 188 Volts
  • Maximum Clamping Voltage: Vc = 9.2V @ Ipp = 100A
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 20KPA52-B TVS diode typically features an axial leaded or surface mount package with two leads for connection to the circuit. The pin configuration may vary based on the specific package type and manufacturer.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients and surges.
  • Fast Response Time: Rapidly responds to transient events, safeguarding connected circuits.
  • High Surge Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time ensures minimal impact on protected circuits
  • High surge capability for robust performance

Disadvantages

  • May require careful consideration of mounting and layout for optimal performance
  • Variability in characteristics based on manufacturing tolerances

Working Principles

The 20KPA52-B operates by diverting excessive transient current away from sensitive electronic components, thereby limiting the voltage across the protected circuit. When a transient event occurs, the TVS diode rapidly switches into its low impedance state, effectively shunting the excess energy to ground.

Detailed Application Field Plans

The 20KPA52-B finds extensive use in various applications, including: - Telecommunication Equipment: Protects communication systems from lightning-induced surges. - Industrial Control Systems: Safeguards control circuits from voltage transients. - Automotive Electronics: Provides surge protection for vehicle electronics. - Power Supplies: Ensures the reliability of power supply units in diverse environments.

Detailed and Complete Alternative Models

  • 20KPA52CA: Similar TVS diode with enhanced surge capability
  • 20KPA52CAHR: High-reliability variant suitable for critical applications
  • 20KPA52-BP: Surface mount version for compact designs

In conclusion, the 20KPA52-B 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 circuits.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 20KPA52-B in technische oplossingen

Sure, here are 10 common questions and answers related to the application of 20KPA52-B in technical solutions:

  1. Q: What is the maximum peak pulse power of 20KPA52-B? A: The maximum peak pulse power of 20KPA52-B is 20000 watts.

  2. Q: What is the breakdown voltage of 20KPA52-B? A: The breakdown voltage of 20KPA52-B is 52 volts.

  3. Q: What type of diode is 20KPA52-B? A: 20KPA52-B is a transient voltage suppressor (TVS) diode.

  4. Q: What are the typical applications of 20KPA52-B? A: Typical applications of 20KPA52-B include surge protection in telecommunications equipment, industrial electronics, and automotive systems.

  5. Q: What is the operating temperature range of 20KPA52-B? A: The operating temperature range of 20KPA52-B is -55°C to +175°C.

  6. Q: Does 20KPA52-B meet industry standards for surge protection? A: Yes, 20KPA52-B meets industry standards such as IEC 61000-4-5 for surge protection.

  7. Q: Can 20KPA52-B be used for ESD protection? A: Yes, 20KPA52-B can be used for electrostatic discharge (ESD) protection in sensitive electronic circuits.

  8. Q: What package type is 20KPA52-B available in? A: 20KPA52-B is available in a DO-203AB (DO-5) package.

  9. Q: What is the response time of 20KPA52-B to transient voltage spikes? A: The response time of 20KPA52-B is typically less than 1 picosecond.

  10. Q: Is 20KPA52-B RoHS compliant? A: Yes, 20KPA52-B is RoHS compliant, making it suitable for use in environmentally conscious designs.