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P4KE91A-G
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P4KE91A-G: Product Overview and Analysis

Introduction

The P4KE91A-G is a crucial component in the field of electronic devices, offering a range of features and specifications that cater to various applications. This entry provides an in-depth analysis of the product, covering its category, use, characteristics, package, essence, packaging/quantity, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Voltage Suppression
  • Characteristics: High surge capability, fast response time
  • Package: DO-41
  • Essence: Transient Voltage Suppressor (TVS) Diode
  • Packaging/Quantity: Tape & Reel, 5000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 82V to 100V
  • Operating Temperature: -55°C to +175°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The P4KE91A-G follows the standard DO-41 package configuration, with two leads for connection.

Functional Features

  • Voltage Suppression: Effectively clamps transient overvoltage, protecting sensitive electronic components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal damage to connected devices.

Advantages and Disadvantages

Advantages

  • High surge capability
  • Compact form factor
  • Wide operating temperature range

Disadvantages

  • Unidirectional polarity limits certain applications
  • Limited breakdown voltage options

Working Principles

The P4KE91A-G operates by diverting excessive voltage away from sensitive components, thereby safeguarding them from potential damage due to transient voltage spikes. When the voltage exceeds the breakdown voltage, the diode conducts, providing a low-impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

The P4KE91A-G finds extensive use in various applications, including: - Power supplies - Automotive electronics - Telecommunication equipment - Industrial control systems

Detailed and Complete Alternative Models

  • P4KE6.8A-G: Lower breakdown voltage option
  • P4KE120A-G: Higher breakdown voltage option
  • P4KE91CA-G: Bidirectional TVS diode variant

In conclusion, the P4KE91A-G serves as a vital component in voltage suppression applications, offering high surge capability and fast response time. Its compact design and wide operating temperature range make it suitable for diverse electronic systems. While its unidirectional polarity and limited breakdown voltage options may pose constraints in certain scenarios, the availability of alternative models provides flexibility in addressing specific requirements.

This comprehensive overview of the P4KE91A-G aims to provide valuable insights into its functionality, applications, and comparative analysis with alternative models, enabling informed decision-making in electronic design and implementation.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE91A-G v technických řešeních

  1. What is P4KE91A-G?

    • P4KE91A-G is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum voltage rating for P4KE91A-G?

    • The maximum voltage rating for P4KE91A-G is 77.8V.

  3. What is the peak pulse power dissipation for P4KE91A-G?

    • The peak pulse power dissipation for P4KE91A-G is typically 400W.

  4. How does P4KE91A-G protect electronic circuits?

    • P4KE91A-G clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. In what applications can P4KE91A-G be used?

    • P4KE91A-G is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems.

  6. What are the key features of P4KE91A-G?

    • P4KE91A-G features low clamping voltage, fast response time, and high surge capability, making it suitable for protecting a wide range of electronic devices.

  7. What is the operating temperature range for P4KE91A-G?

    • The operating temperature range for P4KE91A-G is typically -55°C to +175°C.

  8. Can P4KE91A-G be used for ESD protection?

    • Yes, P4KE91A-G can provide effective electrostatic discharge (ESD) protection for sensitive electronic components.

  9. Is P4KE91A-G RoHS compliant?

    • Yes, P4KE91A-G is RoHS compliant, meeting environmental standards for lead-free manufacturing.

  10. Are there any recommended layout considerations when using P4KE91A-G in a circuit?

    • It is recommended to minimize the length of the leads and traces connected to P4KE91A-G, and to ensure proper grounding and placement near the protected components for optimal performance.