Littelfuse Inc.
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15KP45C
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15KP45C - Product Overview and Specifications

Introduction

The 15KP45C is a high-power transient voltage suppressor (TVS) diode designed to protect electronic circuits from overvoltage transients. This entry provides an in-depth overview of the product, 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 Components
  • Use: Overvoltage Protection
  • Characteristics: High Power Dissipation, Fast Response Time
  • Package: Axial-Lead Diode
  • Essence: Protecting Electronic Circuits from Transient Overvoltages
  • Packaging/Quantity: Available in Tape and Reel Packaging, Quantity Varies

Specifications

  • Peak Pulse Power: 15000 W
  • Breakdown Voltage: 45 V
  • Operating Voltage: 38.5 V
  • Maximum Clamping Voltage: 58.1 V
  • Peak Pulse Current: 97.2 A
  • Reverse Standoff Voltage: 38.5 V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KP45C TVS diode has an axial-lead package with two leads. The anode lead is typically longer than the cathode lead for easy identification.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to protect sensitive electronic components.
  • Fast Response Time: Rapidly responds to overvoltage events, minimizing the risk of damage to the circuit.

Advantages and Disadvantages

Advantages

  • High power dissipation capability
  • Robust protection against transient overvoltages
  • Wide operating temperature range

Disadvantages

  • Relatively large physical size compared to surface-mount TVS diodes
  • Higher cost compared to lower power TVS diodes

Working Principles

When an overvoltage event occurs, the 15KP45C TVS diode conducts current to divert the excess energy away from the protected circuit. This action effectively limits the voltage across the circuit, safeguarding it from damage.

Detailed Application Field Plans

The 15KP45C is commonly used in various applications, including: - Power Supplies - Industrial Equipment - Automotive Electronics - Telecommunications Systems - Consumer Electronics

Detailed and Complete Alternative Models

  • 15KP Series: Includes various breakdown voltages and peak pulse power ratings to suit different application requirements.
  • Other Manufacturers' Equivalents: Several manufacturers offer similar high-power TVS diodes with comparable specifications and performance characteristics.

In conclusion, the 15KP45C TVS diode is a reliable and robust solution for protecting electronic circuits from transient overvoltages. Its high power dissipation capability, fast response time, and wide operating temperature range make it suitable for diverse applications across different industries.

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Énumérez 10 questions et réponses courantes liées à l'application de 15KP45C dans les solutions techniques

Sure, here are 10 common questions and answers related to the application of 15KP45C in technical solutions:

  1. What is 15KP45C?

    • 15KP45C is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of 15KP45C?

    • The maximum peak pulse power of 15KP45C is typically 15000W.

  3. What is the breakdown voltage of 15KP45C?

    • The breakdown voltage of 15KP45C is typically 45V.

  4. How does 15KP45C protect electronic circuits?

    • 15KP45C diverts excessive current away from sensitive components by providing a low-impedance path to ground during voltage spikes.

  5. What are the typical applications of 15KP45C?

    • 15KP45C is commonly used in surge protection for power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

  6. Can 15KP45C be used for overvoltage protection in solar power systems?

    • Yes, 15KP45C can be used to protect solar power systems from lightning-induced surges and other voltage transients.

  7. What is the response time of 15KP45C?

    • The response time of 15KP45C is very fast, typically in the nanosecond range.

  8. Is 15KP45C suitable for high-speed data lines protection?

    • Yes, 15KP45C is suitable for protecting high-speed data lines such as Ethernet, USB, and HDMI interfaces.

  9. Can 15KP45C be used in harsh environmental conditions?

    • Yes, 15KP45C is designed to withstand harsh environmental conditions and is often used in outdoor or industrial applications.

  10. What are the key considerations when designing with 15KP45C?

    • When designing with 15KP45C, it's important to consider the maximum clamping voltage, peak pulse current, and PCB layout to ensure effective transient voltage suppression.

I hope these questions and answers are helpful! Let me know if you need further assistance.