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P4KE91A-B
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P4KE91A-B Product Overview

Introduction

The P4KE91A-B is a crucial component in the field of electronic devices, offering essential protection against voltage transients. This entry will provide an in-depth analysis of the product, covering its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Voltage Transient Protection
  • Characteristics: High reliability, fast response time, low clamping voltage
  • Package: Axial Lead, DO-41
  • Essence: Protects electronic circuits from voltage spikes
  • Packaging/Quantity: Available in reels or bulk quantities

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage Range: 77.8V to 86V
  • Maximum Clamping Voltage: 124V at 1A
  • Operating Temperature Range: -55°C to 175°C
  • Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE91A-B features an axial lead package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively suppresses voltage transients to protect sensitive electronic components.
  • Fast Response Time: Rapidly responds to transient events, safeguarding the connected circuitry.
  • Low Clamping Voltage: Limits the voltage across the protected device during transient events, preventing damage.

Advantages and Disadvantages

Advantages

  • Reliable protection against voltage transients
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Sensitive to improper handling during installation
  • Limited to specific voltage ranges

Working Principles

The P4KE91A-B operates on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a voltage transient occurs. This action prevents the voltage from reaching damaging levels, ensuring the integrity of the connected electronics.

Detailed Application Field Plans

The P4KE91A-B finds extensive application in various electronic systems, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

Several alternative models offer similar functionality to the P4KE91A-B, including: - P4KE6.8A-B - P4KE10A-B - P4KE18A-B - P4KE30A-B

In conclusion, the P4KE91A-B plays a vital role in protecting electronic circuits from voltage transients, offering reliable performance and essential characteristics for diverse applications.

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

  1. What is P4KE91A-B?

    • P4KE91A-B 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 P4KE91A-B?

    • The maximum peak pulse power of P4KE91A-B is 400 watts.

  3. What is the breakdown voltage of P4KE91A-B?

    • The breakdown voltage of P4KE91A-B is 82 volts.

  4. What are the typical applications of P4KE91A-B?

    • P4KE91A-B 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 P4KE91A-B?

    • P4KE91A-B has an operating temperature range of -55°C to +175°C.

  6. What is the reverse stand-off voltage of P4KE91A-B?

    • The reverse stand-off voltage of P4KE91A-B is 77.8 volts.

  7. Does P4KE91A-B meet any specific industry standards?

    • Yes, P4KE91A-B is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  8. Can P4KE91A-B be used for ESD (electrostatic discharge) protection?

    • Yes, P4KE91A-B can be used for ESD protection in various electronic circuits.

  9. What package type does P4KE91A-B come in?

    • P4KE91A-B is available in a DO-41 axial leaded package.

  10. Is P4KE91A-B suitable for high-speed data line protection?

    • Yes, P4KE91A-B is suitable for providing transient voltage suppression in high-speed data lines and communication interfaces.