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5KP45A-HR

5KP45A-HR Product Overview

Introduction

The 5KP45A-HR is a high-reliability, high-power 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 5KP45A-HR, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The 5KP45A-HR belongs to the category of TVS diodes, specifically designed for high-reliability applications where protection against transient voltage events is critical.

Basic Information Overview

  • Use: The 5KP45A-HR is used to protect electronic circuits and components from voltage transients caused by lightning, ESD, and other transient voltage events.
  • Characteristics: It offers high surge capability, low clamping voltage, and fast response time, making it suitable for demanding applications.
  • Package: The 5KP45A-HR is available in a rugged, industry-standard DO-201 package.
  • Essence: Its essence lies in providing robust transient voltage protection for sensitive electronic equipment.
  • Packaging/Quantity: It is typically available in reels or bulk packaging, with quantity options tailored to specific customer requirements.

Specifications

  • Peak Power Dissipation: 5000W
  • Breakdown Voltage Range: 40.2V to 44.7V
  • Maximum Clamping Voltage: 65.2V at 77.8A
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 5KP45A-HR features a standard DO-201 package with two leads. The anode lead is typically longer than the cathode lead for easy identification and installation.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to safe levels, protecting downstream components.
  • Fast Response Time: Rapidly responds to transient events, minimizing the risk of damage to protected circuits.
  • High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low clamping voltage
  • Fast response time
  • Rugged construction for reliability

Disadvantages

  • Relatively larger footprint compared to some SMD alternatives
  • Higher cost compared to lower power TVS diodes

Working Principles

When a transient voltage event occurs, the 5KP45A-HR conducts current and clamps the voltage to a safe level, diverting excess energy away from the protected circuit. This action helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The 5KP45A-HR is widely used in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 5KP Series: Includes various breakdown voltage options within the same package style.
  • P6KE Series: Offers similar transient voltage suppression capabilities in a different package format.
  • SMCJ Series: Surface mount TVS diodes with comparable performance characteristics.

In conclusion, the 5KP45A-HR is a high-reliability TVS diode offering robust transient voltage protection for a wide range of electronic applications. Its high surge capability, low clamping voltage, and fast response time make it a preferred choice for critical electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 5KP45A-HR v technických řešeních

Sure, here are 10 common questions and answers related to the application of 5KP45A-HR in technical solutions:

  1. What is the maximum peak pulse power of 5KP45A-HR?

    • The maximum peak pulse power of 5KP45A-HR is 5000 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of 5KP45A-HR?

    • The breakdown voltage of 5KP45A-HR is 45 volts.

  3. Can 5KP45A-HR be used for surge protection in power supplies?

    • Yes, 5KP45A-HR is commonly used for surge protection in power supplies due to its high power handling capability.

  4. Is 5KP45A-HR suitable for overvoltage protection in automotive electronics?

    • Yes, 5KP45A-HR is suitable for overvoltage protection in automotive electronics where transient voltage suppression is required.

  5. What is the response time of 5KP45A-HR during transient voltage events?

    • The response time of 5KP45A-HR is very fast, typically responding to transient voltage events within nanoseconds.

  6. Can 5KP45A-HR be used in telecommunications equipment for lightning protection?

    • Yes, 5KP45A-HR is often used in telecommunications equipment for lightning protection due to its high surge handling capability.

  7. Does 5KP45A-HR require heat sinking for continuous operation?

    • Yes, for continuous operation at high power levels, it is recommended to use proper heat sinking with 5KP45A-HR to dissipate heat effectively.

  8. What is the clamping voltage of 5KP45A-HR under surge conditions?

    • The clamping voltage of 5KP45A-HR is typically around 77.4 volts under surge conditions.

  9. Can 5KP45A-HR be used in industrial control systems for transient suppression?

    • Yes, 5KP45A-HR is well-suited for transient suppression in industrial control systems to protect sensitive components from voltage spikes.

  10. Are there any special handling considerations for 5KP45A-HR during installation?

    • It is important to follow proper ESD (electrostatic discharge) handling procedures when installing 5KP45A-HR to prevent damage to the device.

These questions and answers cover various aspects of the application of 5KP45A-HR in technical solutions, including its specifications, suitability for different applications, and handling considerations.