Littelfuse Inc.
이미지는 예시일 수 있습니다.
제품 세부사항은 사양을 확인하세요.
P4KE550-B
자세히보기 데이터시트

P4KE550-B

Introduction

The P4KE550-B is a transient voltage suppressor diode that belongs to the category of electronic components used for surge protection. This diode is designed to protect sensitive electronic devices and circuits from voltage spikes and transients.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Surge protection for electronic devices and circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-41 axial leaded package
  • Essence: Protection against voltage spikes and transients
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 495V to 605V
  • Operating Temperature Range: -55°C to 175°C
  • Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The P4KE550-B diode has a standard DO-41 axial leaded package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

  • Transient Voltage Suppression: Provides rapid clamping of transient voltages to protect downstream components.
  • Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during transient events.
  • Fast Response Time: Reacts quickly to transient voltage spikes to prevent damage to sensitive electronics.

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronic devices
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Limited to specific voltage ranges
  • Requires proper installation for optimal performance

Working Principles

The P4KE550-B operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage.

Detailed Application Field Plans

The P4KE550-B diode finds application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4KE550-B include: - P4KE440-B - P4KE480-B - P4KE510-B - P4KE540-B

In conclusion, the P4KE550-B transient voltage suppressor diode offers effective surge protection for a wide range of electronic applications, making it an essential component for safeguarding sensitive circuits against voltage transients and spikes.

[Word Count: 368]

기술 솔루션에 P4KE550-B 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the P4KE550-B diode used for?

    • The P4KE550-B diode is commonly used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes.

  2. What is the maximum peak pulse power of the P4KE550-B diode?

    • The maximum peak pulse power of the P4KE550-B diode is typically 400 watts.

  3. What is the breakdown voltage of the P4KE550-B diode?

    • The breakdown voltage of the P4KE550-B diode is 495 volts.

  4. What is the typical clamping voltage of the P4KE550-B diode?

    • The typical clamping voltage of the P4KE550-B diode is around 710 volts at a peak pulse current of 10A.

  5. What are the applications of the P4KE550-B diode?

    • The P4KE550-B diode is commonly used in surge protection devices, power supplies, and telecommunications equipment.

  6. What is the operating temperature range of the P4KE550-B diode?

    • The P4KE550-B diode typically operates within a temperature range of -55°C to +175°C.

  7. What is the reverse stand-off voltage of the P4KE550-B diode?

    • The reverse stand-off voltage of the P4KE550-B diode is 550 volts.

  8. What package type does the P4KE550-B diode come in?

    • The P4KE550-B diode is commonly available in a DO-41 axial leaded package.

  9. What are the key features of the P4KE550-B diode?

    • The key features of the P4KE550-B diode include fast response time, low clamping voltage, and high surge capability.

  10. How should the P4KE550-B diode be connected in a circuit for optimal performance?

    • The P4KE550-B diode should be connected in parallel with the load to be protected, with proper consideration given to the layout and trace routing for effective transient voltage suppression.