Littelfuse Inc.
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
P4KE20C-B
Zobrazit detail DataSheets

P4KE20C-B

Introduction

The P4KE20C-B is a transient voltage suppressor diode belonging to the category of electronic components used for surge protection. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the P4KE20C-B.

Basic Information Overview

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

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 17.8V to 22.2V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The P4KE20C-B typically has two pins, with the cathode being shorter than the anode. The pinout configuration is as follows: - Pin 1 (Anode) - Pin 2 (Cathode)

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients
  • Fast Response Time: Quickly responds to overvoltage events
  • Low Clamping Voltage: Limits the voltage across the protected circuit

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • Requires proper installation for optimal performance

Working Principles

The P4KE20C-B operates by diverting excess current away from sensitive electronic components when a transient overvoltage occurs. It achieves this by rapidly transitioning into a low impedance state, effectively clamping the voltage to a safe level.

Detailed Application Field Plans

The P4KE20C-B is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4KE20C-B include: - P4KE6.8C-B - P4KE10C-B - P4KE15C-B - P4KE30C-B

In summary, the P4KE20C-B transient voltage suppressor diode offers effective surge protection with its fast response time and low clamping voltage. Its compact size makes it suitable for various applications, although it has limitations in power dissipation capability. Understanding its specifications, pin configuration, functional features, and alternative models is essential for integrating it into electronic designs.

Word count: 366

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE20C-B v technických řešeních

Sure, here are 10 common questions and answers related to the application of P4KE20C-B in technical solutions:

  1. What is the maximum peak pulse power dissipation of P4KE20C-B?

    • The maximum peak pulse power dissipation of P4KE20C-B is 400 watts.

  2. What is the breakdown voltage of P4KE20C-B?

    • The breakdown voltage of P4KE20C-B is 17.8V to 22.2V.

  3. What is the typical clamping voltage of P4KE20C-B?

    • The typical clamping voltage of P4KE20C-B is 29.2V at 10A.

  4. What is the operating temperature range of P4KE20C-B?

    • The operating temperature range of P4KE20C-B is -55°C to +175°C.

  5. What is the peak pulse current capability of P4KE20C-B?

    • The peak pulse current capability of P4KE20C-B is 667.0A.

  6. What are the typical applications of P4KE20C-B?

    • P4KE20C-B is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  7. What is the response time of P4KE20C-B?

    • The response time of P4KE20C-B is typically less than 1.0 nanosecond.

  8. Is P4KE20C-B RoHS compliant?

    • Yes, P4KE20C-B is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. Can P4KE20C-B be used for overvoltage protection in power supply circuits?

    • Yes, P4KE20C-B can be used for overvoltage protection in power supply circuits to protect against transient voltage spikes.

  10. What is the packaging type of P4KE20C-B?

    • P4KE20C-B is available in a DO-41 package, which is a popular axial-lead package for through-hole mounting.

I hope these questions and answers are helpful for your technical solutions involving P4KE20C-B. Let me know if you need further assistance!