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P4KE15A
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P4KE15A - Product Overview

Introduction

P4KE15A is a transient voltage suppressor diode that belongs to the category of electronic components used for voltage regulation and protection in various electronic circuits. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of P4KE15A.

Basic Information Overview

  • Category: Electronic Components
  • Use: Voltage Regulation and Protection
  • Characteristics: Transient Voltage Suppression, Diode-based
  • Package: DO-41
  • Essence: Protects against Transient Voltage Spikes
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage Rating: 15V
  • Power Dissipation: 400W
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

P4KE15A typically has two pins, anode, and cathode, which are denoted by A and K respectively. The physical pin configuration follows the standard DO-41 package layout.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltage spikes to protect downstream components.
  • Fast Response Time: Rapid response to transient events ensures minimal impact on the protected circuit.
  • Low Clamping Voltage: Provides effective protection without allowing the voltage to exceed a safe threshold.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage spikes
  • Fast response time
  • Compact and easy to integrate into circuits

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

P4KE15A operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage to prevent it from reaching sensitive components. When a transient voltage spike occurs, the diode enters a high-conductance state, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

P4KE15A finds extensive use in various electronic systems, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

  • P4KE6.8A: 6.8V Voltage Rating
  • P4KE10A: 10V Voltage Rating
  • P4KE18A: 18V Voltage Rating
  • P4KE24A: 24V Voltage Rating

These alternative models offer different voltage ratings to suit specific application requirements, providing flexibility in transient voltage suppression solutions.

In conclusion, P4KE15A serves as a crucial component in protecting electronic circuits from transient voltage spikes, offering fast response times and effective clamping. Its application spans across diverse industries, and it has several alternative models catering to varying voltage protection needs.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4KE15A en soluciones técnicas

  1. What is P4KE15A?

    • P4KE15A is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. What are the key features of P4KE15A?

    • P4KE15A features a peak power dissipation of 400W, low leakage current, and fast response time to transient events.

  3. In what applications can P4KE15A be used?

    • P4KE15A is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems to protect sensitive components from voltage surges.

  4. How does P4KE15A provide protection against voltage spikes?

    • P4KE15A clamps the voltage across the circuit it is protecting by diverting excess current away from sensitive components, thereby preventing damage due to overvoltage conditions.

  5. What is the operating temperature range of P4KE15A?

    • P4KE15A typically operates within a temperature range of -55°C to 175°C, making it suitable for a wide range of environments.

  6. Can P4KE15A be used for both AC and DC applications?

    • Yes, P4KE15A is suitable for both AC and DC applications, providing protection against transient voltage events in various types of circuits.

  7. What is the typical response time of P4KE15A to transient events?

    • P4KE15A has a fast response time, typically in the nanosecond range, ensuring rapid protection against voltage spikes.

  8. Are there any specific mounting or handling considerations for P4KE15A?

    • P4KE15A should be mounted close to the protected circuit to minimize lead inductance and should be handled with appropriate ESD precautions to avoid damage.

  9. What are the failure modes of P4KE15A?

    • P4KE15A can fail due to prolonged exposure to overvoltage conditions, excessive current, or physical damage, so it's important to monitor its condition regularly.

  10. Where can I find detailed specifications and application notes for P4KE15A?

    • Detailed specifications and application notes for P4KE15A can be found in the datasheet provided by the manufacturer or on their official website.