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P4KE8.2C-B
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P4KE8.2C-B Diode: Encyclopedia Entry

Introduction

The P4KE8.2C-B diode is a crucial component in electronic circuits, belonging to the category of transient voltage suppressor (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 P4KE8.2C-B diode.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protects sensitive electronic components from voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge capability
  • Package: DO-41 axial leaded package
  • Essence: Provides overvoltage protection for electronic circuits
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by manufacturer

Specifications

  • Voltage - Breakdown (Min): 7.37V
  • Voltage - Clamping (Max) @ Ipp: 12.1V
  • Power (Watts): 400W
  • Polarity: Unidirectional
  • Operating Temperature: -55°C to 175°C
  • Mounting Type: Through Hole
  • Package / Case: DO-204AL, DO-41, Axial

Detailed Pin Configuration

The P4KE8.2C-B diode has a standard axial leaded package with two leads. The cathode is marked with a band on the body of the diode.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps transient voltages to protect downstream components.
  • Fast Response Time: Quickly responds to voltage surges, safeguarding sensitive electronics.
  • High Surge Capability: Can handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact and easy to integrate into circuits

Disadvantages

  • Unidirectional protection only
  • Limited to specific voltage ranges

Working Principles

When a voltage transient occurs, the P4KE8.2C-B diode conducts and clamps the voltage to a safe level, diverting excess current away from the protected circuit. This action prevents damage to sensitive components.

Detailed Application Field Plans

The P4KE8.2C-B diode finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE8.2C-B
  • Alternative Model 2: 1.5KE8.2C-B
  • Alternative Model 3: SA8.2C-B
  • Alternative Model 4: SMAJ8.2C-B

In conclusion, the P4KE8.2C-B diode serves as a critical component in protecting electronic circuits from voltage transients. Its fast response time, high surge capability, and compact design make it an essential choice for various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE8.2C-B v technických řešeních

  1. What is P4KE8.2C-B?

    • P4KE8.2C-B is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum voltage rating of P4KE8.2C-B?

    • The maximum voltage rating of P4KE8.2C-B is 8.2 volts.

  3. What is the typical application of P4KE8.2C-B?

    • P4KE8.2C-B is commonly used in technical solutions to protect sensitive electronic components such as integrated circuits, transistors, and diodes from voltage surges.

  4. How does P4KE8.2C-B provide protection against voltage spikes?

    • P4KE8.2C-B works by diverting excessive voltage away from the protected circuit, thereby preventing damage to the components.

  5. What is the power dissipation capability of P4KE8.2C-B?

    • The power dissipation capability of P4KE8.2C-B is typically in the range of several kilowatts.

  6. Can P4KE8.2C-B be used in automotive applications?

    • Yes, P4KE8.2C-B is suitable for use in automotive electronics to protect against voltage transients generated by the vehicle's electrical system.

  7. What are the environmental operating conditions for P4KE8.2C-B?

    • P4KE8.2C-B is designed to operate within a temperature range of -55°C to 175°C, making it suitable for a wide range of environments.

  8. Is P4KE8.2C-B RoHS compliant?

    • Yes, P4KE8.2C-B is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring its environmental safety.

  9. What is the packaging format of P4KE8.2C-B?

    • P4KE8.2C-B is available in various package types, including DO-41, SMA, and SMB, providing flexibility for different application requirements.

  10. Where can I find detailed specifications and application notes for P4KE8.2C-B?

    • Detailed specifications and application notes for P4KE8.2C-B can be found in the product datasheet provided by the manufacturer or distributor.