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P4KE51A-B
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P4KE51A-B Product Overview

Introduction

The P4KE51A-B belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The P4KE51A-B is designed to clamp transient overvoltage, protecting circuits and components from damage.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: DO-41
  • Essence: Safeguarding electronic circuits from voltage surges
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 45.2V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE51A-B follows the standard DO-41 package pin configuration: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Provides rapid response to transient overvoltage conditions.
  • High Surge Capability: Capable of withstanding high surge currents without degradation.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Compact and easy to integrate into circuit designs

Disadvantages

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

Working Principles

The P4KE51A-B operates by diverting excessive voltage away from sensitive components. When a transient voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The P4KE51A-B is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P4KE6.8A-B: Breakdown Voltage 6.8V
  • P4KE10A-B: Breakdown Voltage 10V
  • P4KE18A-B: Breakdown Voltage 18V
  • P4KE30A-B: Breakdown Voltage 30V

In conclusion, the P4KE51A-B transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in safeguarding electronic circuits from damage.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4KE51A-B en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of P4KE51A-B in technical solutions:

  1. Q: What is the maximum peak pulse power dissipation of P4KE51A-B? A: The maximum peak pulse power dissipation of P4KE51A-B is 400 watts for a 10/1000μs waveform.

  2. Q: What is the breakdown voltage of P4KE51A-B? A: The breakdown voltage of P4KE51A-B is typically 45.6V.

  3. Q: Can P4KE51A-B be used for overvoltage protection in power supplies? A: Yes, P4KE51A-B can be used for overvoltage protection in power supplies due to its transient voltage suppression capabilities.

  4. Q: Is P4KE51A-B suitable for surge protection in telecommunications equipment? A: Yes, P4KE51A-B is suitable for surge protection in telecommunications equipment, providing reliable protection against voltage transients.

  5. Q: What is the operating temperature range of P4KE51A-B? A: The operating temperature range of P4KE51A-B is -55°C to +175°C, making it suitable for a wide range of environments.

  6. Q: Can P4KE51A-B be used in automotive electronics for ESD protection? A: Yes, P4KE51A-B can be used in automotive electronics for ESD protection, safeguarding sensitive components from electrostatic discharge.

  7. Q: Does P4KE51A-B meet industry standards for transient voltage suppressors? A: Yes, P4KE51A-B complies with industry standards such as IEC 61000-4-5 for surge immunity, ensuring its reliability in transient voltage suppression applications.

  8. Q: What package type is P4KE51A-B available in? A: P4KE51A-B is available in a DO-41 package, which is a widely used through-hole package for electronic components.

  9. Q: Can P4KE51A-B be used for lightning protection in outdoor electrical systems? A: Yes, P4KE51A-B can be used for lightning protection in outdoor electrical systems, offering robust transient voltage suppression performance.

  10. Q: Are there any specific mounting or handling considerations for P4KE51A-B? A: P4KE51A-B should be mounted on a heat sink to ensure proper thermal management, and care should be taken to avoid mechanical stress during handling and installation.

I hope these questions and answers are helpful for your technical solutions involving P4KE51A-B. Let me know if you need further assistance!