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15KPA78-B
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15KPA78-B Product Overview

Introduction

The 15KPA78-B is a crucial component in the field of electronic devices, providing essential protection against transient voltage spikes. This entry will provide an in-depth overview of the product, including its category, use, characteristics, package details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Transient Voltage Suppressor (TVS) Diode
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Axial Lead, DO-201AD
  • Essence: Protection against transient voltage spikes
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage Rating: 78V
  • Peak Pulse Power: 15kW
  • Breakdown Voltage: 86.7V to 103.3V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KPA78-B typically features an axial lead package with two leads. The pin configuration includes: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during voltage transients.
  • Fast Response Time: Rapidly responds to transient voltage spikes, safeguarding connected circuits.

Advantages and Disadvantages

Advantages

  • High surge capability ensures robust protection.
  • Low clamping voltage minimizes stress on protected circuits.
  • Fast response time provides quick reaction to transient events.

Disadvantages

  • Sensitive to reverse polarity connection.
  • Limited effectiveness against sustained overvoltage conditions.

Working Principles

The 15KPA78-B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown threshold, thereby protecting downstream components.

Detailed Application Field Plans

The 15KPA78-B finds extensive application in various industries, including: - Telecommunications - Automotive electronics - Industrial equipment - Consumer electronics - Renewable energy systems

Detailed and Complete Alternative Models

Several alternative models with similar specifications and functionalities include: - 15KPA Series: Offers a range of voltage ratings and peak pulse powers. - P6KE Series: Provides TVS diodes with different package styles and voltage ratings. - SMBJ Series: Surface mount TVS diodes suitable for compact designs.

In conclusion, the 15KPA78-B plays a critical role in safeguarding electronic circuits from transient voltage spikes, offering high surge capability, low clamping voltage, and fast response time. Its application spans across diverse industries, and it has several alternative models catering to varying requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 15KPA78-B en soluciones técnicas

  1. What is 15KPA78-B and its application in technical solutions?

    • 15KPA78-B is a transient voltage suppressor diode used to protect sensitive electronic components from voltage spikes and transients in various technical solutions.

  2. How does 15KPA78-B provide protection in technical solutions?

    • 15KPA78-B clamps the voltage to a safe level by diverting excess current away from sensitive components, preventing damage due to voltage surges.

  3. What are the typical applications of 15KPA78-B in technical solutions?

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

  4. What are the key specifications of 15KPA78-B relevant to its application in technical solutions?

    • The key specifications include its peak pulse power, breakdown voltage, maximum clamping voltage, and response time.

  5. How does 15KPA78-B compare to other transient voltage suppressors in technical solutions?

    • 15KPA78-B offers a balance of clamping voltage, response time, and peak pulse power suitable for a wide range of technical applications.

  6. What are the best practices for integrating 15KPA78-B into technical solutions?

    • Proper PCB layout, adequate thermal management, and consideration of surge current capabilities are essential for effective integration.

  7. Are there any environmental or reliability considerations when using 15KPA78-B in technical solutions?

    • It is important to ensure that the device meets environmental standards and has the necessary reliability certifications for the intended application.

  8. Can 15KPA78-B be used in high-frequency technical solutions?

    • Yes, 15KPA78-B can be utilized in high-frequency applications, but attention should be given to its frequency response and parasitic effects.

  9. What are the potential failure modes of 15KPA78-B in technical solutions?

    • Common failure modes include thermal runaway, overstress due to excessive current, and degradation of clamping performance over time.

  10. Where can I find additional resources and support for implementing 15KPA78-B in technical solutions?

    • Datasheets, application notes, and technical support from the manufacturer are valuable resources for successful implementation of 15KPA78-B in technical solutions.