Vishay Semiconductor Diodes Division
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P4KE7.5A-E3/54
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P4KE7.5A-E3/54

Introduction

The P4KE7.5A-E3/54 belongs to the category of transient voltage suppressor diodes (TVS diodes). 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 the P4KE7.5A-E3/54.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-41
  • Essence: TVS diode for overvoltage protection
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Part Number: P4KE7.5A-E3/54
  • Voltage - Reverse Standoff (Typ): 6.4V
  • Voltage - Breakdown (Min): 7.13V
  • Voltage - Clamping (Max) @ Ipp: 11V
  • Current - Peak Pulse (10/1000µs): 91.3A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The P4KE7.5A-E3/54 TVS diode typically has two pins, with the cathode identified by a band or marking on the body of the diode.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
  • Fast Response Time: Reacts quickly to voltage spikes, safeguarding connected circuits.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the P4KE7.5A-E3/54 TVS diode conducts current to limit the voltage across the protected circuit. It acts as a shunt regulator, diverting excess energy away from sensitive components.

Detailed Application Field Plans

The P4KE7.5A-E3/54 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE6.8A-E3/54
  • Alternative Model 2: 1.5KE6.8A-E3/54
  • Alternative Model 3: SMAJ6.8A-E3/54

In conclusion, the P4KE7.5A-E3/54 TVS diode offers effective transient voltage suppression and fast response times, making it suitable for diverse applications in electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4KE7.5A-E3/54 en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of P4KE7.5A-E3/54 in technical solutions:

  1. What is the maximum peak pulse power dissipation of P4KE7.5A-E3/54?

    • The maximum peak pulse power dissipation is 400W for a 10/1000μs waveform.

  2. What is the breakdown voltage of P4KE7.5A-E3/54?

    • The breakdown voltage is 6.4V minimum and 7.07V maximum at 1mA.

  3. What is the typical junction capacitance of P4KE7.5A-E3/54?

    • The typical junction capacitance is 170pF at 1MHz and 4V.

  4. What is the operating temperature range of P4KE7.5A-E3/54?

    • The operating temperature range is -55°C to +175°C.

  5. What are the typical applications for P4KE7.5A-E3/54?

    • P4KE7.5A-E3/54 is commonly used for transient voltage suppression in various electronic equipment and systems.

  6. What is the peak pulse current capability of P4KE7.5A-E3/54?

    • The peak pulse current capability is 164.5A for an 8/20μs waveform.

  7. Does P4KE7.5A-E3/54 meet RoHS compliance?

    • Yes, P4KE7.5A-E3/54 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the package type of P4KE7.5A-E3/54?

    • P4KE7.5A-E3/54 is available in a DO-41 package.

  9. Can P4KE7.5A-E3/54 be used for overvoltage protection in power supplies?

    • Yes, P4KE7.5A-E3/54 can be used for overvoltage protection in power supplies and other voltage-sensitive equipment.

  10. What are the key features of P4KE7.5A-E3/54?

    • The key features include low incremental surge resistance, fast response time, and high reliability for transient voltage suppression applications.

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