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5KP51A
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5KP51A Product Overview

Introduction

The 5KP51A is a high-power transient voltage suppressor (TVS) diode designed to protect electronic circuits from overvoltage transients. This entry provides a comprehensive overview of the 5KP51A, 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 5KP51A belongs to the category of TVS diodes, which are semiconductor devices used to protect sensitive electronics from voltage spikes and surges.

Basic Information Overview

  • Use: The 5KP51A is primarily used for surge protection in various electronic circuits, including power supplies, telecommunications equipment, and automotive systems.
  • Characteristics: It offers high surge capability, low clamping voltage, and fast response time, making it suitable for applications requiring robust transient voltage protection.
  • Package: The 5KP51A is available in a DO-201AD package.
  • Essence: Its essence lies in providing reliable overvoltage protection to safeguard electronic components.
  • Packaging/Quantity: It is typically packaged in reels or tubes, with varying quantities based on customer requirements.

Specifications

  • Peak Power Dissipation: 5000W
  • Breakdown Voltage Range: 45.2V to 56.3V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • RoHS Compliance: Yes

Detailed Pin Configuration

The 5KP51A features a standard axial lead configuration with two leads for easy integration into circuit designs.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
  • High Surge Capability: Capable of withstanding large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low clamping voltage
  • RoHS compliant
  • Wide operating temperature range

Disadvantages

  • Relatively larger package size compared to surface-mount TVS diodes
  • Higher cost compared to lower power TVS diodes

Working Principles

When an overvoltage transient occurs, the 5KP51A conducts and diverts the excess energy away from the protected circuit, limiting the voltage to a safe level.

Detailed Application Field Plans

The 5KP51A is well-suited for use in the following applications: - Power supply units - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • 5KP45A: Lower breakdown voltage variant
  • 5KP56A: Higher breakdown voltage variant
  • P6KE51A: Similar TVS diode in a different package format
  • SMAJ51A: Surface-mount alternative for space-constrained designs

In conclusion, the 5KP51A is a robust TVS diode offering high surge capability and reliable transient voltage protection for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 5KP51A v technických řešeních

  1. What is 5KP51A?

    • 5KP51A is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. Where is 5KP51A commonly used?

    • 5KP51A is commonly used in power supplies, industrial equipment, automotive electronics, and telecommunications equipment.

  3. What is the maximum peak pulse power of 5KP51A?

    • The maximum peak pulse power of 5KP51A is typically 5000 watts.

  4. How does 5KP51A protect electronic circuits?

    • 5KP51A diverts excess voltage away from sensitive components by conducting when the voltage exceeds a certain level, thus protecting the circuit.

  5. What are the key specifications of 5KP51A?

    • The key specifications include its breakdown voltage, maximum clamping voltage, peak pulse current, and operating temperature range.

  6. Can 5KP51A be used for surge protection in outdoor applications?

    • Yes, 5KP51A can be used for surge protection in outdoor applications due to its rugged construction and ability to withstand harsh environments.

  7. Is 5KP51A RoHS compliant?

    • Yes, 5KP51A is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What are the mounting options for 5KP51A?

    • 5KP51A can be mounted using through-hole or surface mount techniques, providing flexibility in PCB design and assembly.

  9. Does 5KP51A require any additional heat sinking?

    • Depending on the application and power dissipation, 5KP51A may require heat sinking to ensure proper thermal management.

  10. Are there any recommended test procedures for verifying the performance of 5KP51A?

    • Yes, there are standard test procedures such as transient suppression tests and thermal performance tests that can be used to verify the performance of 5KP51A in technical solutions.