Vishay Semiconductor Diodes Division
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5KP20HE3/73
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5KP20HE3/73 Product Overview

Introduction

The 5KP20HE3/73 is a high-performance transient voltage suppressor diode designed to protect electronic circuits from voltage transients. This entry provides a comprehensive overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

Category

The 5KP20HE3/73 belongs to the category of transient voltage suppressor diodes, specifically designed for surge protection in electronic circuits.

Use

It is used to protect sensitive electronic components and circuits from voltage spikes and transients, ensuring reliable operation and longevity of the equipment.

Characteristics

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

Package

The 5KP20HE3/73 is available in a DO-201AD (DO-27) package, which provides robust protection and easy integration into circuit designs.

Essence

The essence of the 5KP20HE3/73 lies in its ability to efficiently divert excessive transient currents away from sensitive components, safeguarding them against damage.

Packaging/Quantity

The product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Peak Power Dissipation: 5000W
  • Breakdown Voltage: 20V
  • Maximum Clamping Voltage: 32.4V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 17.1V
  • Forward Voltage: 3.5V at 100A

Detailed Pin Configuration

The 5KP20HE3/73 features a standard axial lead configuration with two leads for easy soldering onto circuit boards.

Functional Features

  • Transient voltage suppression
  • Overvoltage protection
  • Fast response to voltage spikes
  • Low leakage current

Advantages and Disadvantages

Advantages

  • High surge capability for robust protection
  • Fast response time to transient events
  • Low clamping voltage for effective suppression
  • RoHS compliance for environmental friendliness

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful consideration of reverse standoff voltage for optimal performance

Working Principles

When a voltage transient occurs, the 5KP20HE3/73 rapidly conducts excess current to ground, limiting the voltage across the protected circuit. This action prevents damage to sensitive components by diverting the transient energy away from them.

Detailed Application Field Plans

The 5KP20HE3/73 is widely used in various applications, including: - Power supplies - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 5KP20HE3/73 include: - 5KP6.8A - 5KP10A - 5KP15A - 5KP30A

In conclusion, the 5KP20HE3/73 transient voltage suppressor diode offers robust surge protection, fast response, and low clamping voltage, making it an essential component in safeguarding electronic circuits from voltage transients.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 5KP20HE3/73 en soluciones técnicas

  1. What is the maximum voltage rating of 5KP20HE3/73?

    • The maximum voltage rating of 5KP20HE3/73 is 20 volts.

  2. What is the peak pulse power dissipation of 5KP20HE3/73?

    • The peak pulse power dissipation of 5KP20HE3/73 is 5000 watts.

  3. What is the typical clamping voltage of 5KP20HE3/73?

    • The typical clamping voltage of 5KP20HE3/73 is 32.4 volts at 100A.

  4. What are the applications of 5KP20HE3/73 in technical solutions?

    • 5KP20HE3/73 is commonly used in surge protection for sensitive electronics, such as in power supplies, telecommunications equipment, and industrial controls.

  5. What is the response time of 5KP20HE3/73?

    • The response time of 5KP20HE3/73 is very fast, typically responding within nanoseconds to clamp transient voltage spikes.

  6. Is 5KP20HE3/73 suitable for high-power applications?

    • Yes, 5KP20HE3/73 is designed for high-power applications where protection against transient overvoltage events is critical.

  7. Does 5KP20HE3/73 require heat sinking during operation?

    • Yes, for continuous or repetitive use at the full rated power, heat sinking is recommended to ensure optimal performance and reliability.

  8. What is the operating temperature range of 5KP20HE3/73?

    • The operating temperature range of 5KP20HE3/73 is -55°C to +175°C, making it suitable for a wide range of environments.

  9. Can 5KP20HE3/73 be used in automotive applications?

    • Yes, 5KP20HE3/73 can be used in automotive applications where protection against voltage transients is necessary, such as in vehicle electronics and charging systems.

  10. Is 5KP20HE3/73 compliant with industry standards for surge protection devices?

    • Yes, 5KP20HE3/73 complies with industry standards for surge protection devices, ensuring its reliability and performance in various technical solutions.