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P4KE20A
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P4KE20A - Product Overview and Analysis

Introduction

The P4KE20A is a crucial component in the field of electronics, specifically within the category of transient voltage suppressor diodes. This entry will provide an in-depth analysis of the P4KE20A, covering its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

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

Specifications

  • Voltage Rating: 20V
  • Power Dissipation: 400W
  • Breakdown Voltage: 22.2V to 24.4V
  • Operating Temperature Range: -55°C to 175°C
  • Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE20A typically features two pins, with the anode and cathode connections clearly labeled for easy integration into electronic circuits.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps voltage spikes to protect downstream components.
  • Fast Response Time: Quickly responds to transient events, minimizing the risk of damage.
  • High Surge Capability: Can withstand significant surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • Limited to specific voltage ratings
  • Requires careful consideration of reverse standoff voltage

Working Principles

The P4KE20A operates by diverting excess voltage away from sensitive electronic components when transient events occur. It achieves this through rapid conduction, effectively suppressing the transient voltage and safeguarding the circuit.

Detailed Application Field Plans

The P4KE20A finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P4KE6.8A: Lower voltage rating suitable for less demanding applications
  • P4KE30A: Higher voltage rating for enhanced protection in high-voltage environments
  • P4KE36A: Increased power dissipation for handling larger transient events

In conclusion, the P4KE20A plays a vital role in protecting electronic circuits from voltage transients, offering fast response times and high surge capabilities. Its application spans across diverse industries, making it a key component in ensuring the reliability and longevity of electronic systems.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng P4KE20A sa mga teknikal na solusyon

  1. What is P4KE20A?

    • P4KE20A is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of P4KE20A?

    • The maximum peak pulse power of P4KE20A is 400 watts.

  3. What is the breakdown voltage of P4KE20A?

    • The breakdown voltage of P4KE20A is 17.8V.

  4. What are the typical applications of P4KE20A?

    • P4KE20A is commonly used in surge protection for sensitive electronics, such as in power supplies, communication equipment, and automotive electronics.

  5. What is the operating temperature range of P4KE20A?

    • The operating temperature range of P4KE20A is -55°C to +175°C.

  6. How does P4KE20A provide overvoltage protection?

    • P4KE20A clamps the voltage during transient events, diverting excess current away from the protected circuit.

  7. What is the response time of P4KE20A?

    • The response time of P4KE20A is very fast, typically in the nanosecond range.

  8. Can P4KE20A be used for ESD protection?

    • Yes, P4KE20A can be used for electrostatic discharge (ESD) protection in various electronic devices.

  9. Is P4KE20A RoHS compliant?

    • Yes, P4KE20A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. What are the packaging options available for P4KE20A?

    • P4KE20A is available in various packaging options, including DO-41, SMC, and SMB packages.