Littelfuse Inc.
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15KP51
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15KP51 Product Overview

Introduction

The 15KP51 is a high-power transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage transients. This entry provides a comprehensive overview of the 15KP51, including 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: Protection against voltage transients in electronic circuits
  • Characteristics: High power handling capability, fast response time, low clamping voltage
  • Package: Axial leaded
  • Essence: TVS diode for surge protection
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Power Dissipation: 15000W
  • Breakdown Voltage: 51V
  • Operating Voltage: 43.6V
  • Maximum Clamping Voltage: 70V
  • Peak Pulse Current: 289A
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KP51 typically has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients caused by lightning, ESD, or other electrical disturbances.
  • Fast Response Time: Quickly clamps voltage transients to a safe level, protecting downstream components.
  • High Power Handling Capability: Can withstand high energy surges without degradation.

Advantages and Disadvantages

Advantages

  • High power dissipation capability
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Relatively large size compared to lower power TVS diodes
  • Higher cost compared to lower power alternatives

Working Principles

When a voltage transient occurs, the 15KP51 conducts and clamps the transient voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The 15KP51 is commonly used in various applications requiring protection against voltage transients, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 15KP6.8A
  • 15KP10A
  • 15KP13CA
  • 15KP16CA
  • 15KP22CA

In summary, the 15KP51 is a high-power TVS diode with excellent transient voltage suppression capabilities, making it suitable for a wide range of applications that require robust surge protection.

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Énumérez 10 questions et réponses courantes liées à l'application de 15KP51 dans les solutions techniques

  1. What is 15KP51 and its application in technical solutions?

    • 15KP51 is a transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. How does 15KP51 protect electronic circuits?

    • 15KP51 clamps the voltage to a safe level by diverting excess current away from sensitive components, preventing damage from voltage surges.

  3. What are the typical applications of 15KP51 in technical solutions?

    • It is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems to safeguard against voltage transients.

  4. What is the maximum peak pulse power dissipation of 15KP51?

    • The maximum peak pulse power dissipation of 15KP51 is typically around 1500 watts.

  5. What is the breakdown voltage of 15KP51?

    • The breakdown voltage of 15KP51 ranges from 51 volts, which determines the voltage at which it begins to conduct and clamp the transient voltage.

  6. How does 15KP51 compare to other transient voltage suppressors?

    • 15KP51 offers higher power handling capabilities and lower clamping voltages compared to many other TVS diodes, making it suitable for demanding applications.

  7. Can 15KP51 be used for surge protection in outdoor environments?

    • Yes, 15KP51 is often used for surge protection in outdoor equipment due to its rugged construction and ability to withstand harsh environmental conditions.

  8. What are the temperature considerations for 15KP51 in technical solutions?

    • 15KP51 is designed to operate over a wide temperature range, typically from -55°C to 175°C, ensuring reliable performance in various environments.

  9. Are there any specific mounting or handling requirements for 15KP51?

    • Proper heat sinking and careful handling during installation are recommended to ensure optimal performance and reliability of 15KP51 in technical solutions.

  10. Where can I source 15KP51 for my technical solution needs?

    • 15KP51 diodes are available from various electronic component distributors and manufacturers, and can be sourced online or through local suppliers for integration into technical solutions.