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P4KE480A-B
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P4KE480A-B

Introduction

The P4KE480A-B is a transient voltage suppressor diode that belongs to the category of electronic components used for protecting sensitive electronic devices from voltage spikes and transients. 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 P4KE480A-B.

Basic Information Overview

  • Category: Electronic Components
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-41 (DO-204AL)
  • Essence: Transient Voltage Suppressor Diode
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 431V to 474V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The P4KE480A-B follows the standard DO-41 (DO-204AL) package configuration with two leads.

Functional Features

  • Transient Voltage Suppression: Protects sensitive electronics from voltage spikes and transients.
  • Fast Response Time: Quickly clamps transient voltages to safe levels.
  • High Surge Capability: Can withstand high surge currents without degradation.

Advantages and Disadvantages

  • Advantages:
    • Effective protection against voltage surges
    • Fast response time
    • Wide operating temperature range
  • Disadvantages:
    • Higher cost compared to basic diodes
    • Requires careful handling during installation

Working Principles

The P4KE480A-B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown voltage, thereby diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

The P4KE480A-B is commonly used in various electronic systems including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

  • P4KE440A-B: Lower breakdown voltage (400V to 440V)
  • P4KE510A-B: Higher breakdown voltage (459V to 505V)
  • P4KE540A-B: Higher breakdown voltage (513V to 567V)

In conclusion, the P4KE480A-B transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it a crucial component in various electronic systems.

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기술 솔루션에 P4KE480A-B 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum voltage rating of P4KE480A-B?

    • The maximum voltage rating of P4KE480A-B is 480V.

  2. What is the peak pulse power dissipation of P4KE480A-B?

    • The peak pulse power dissipation of P4KE480A-B is typically 400W at 10/1000μs.

  3. What is the breakdown voltage of P4KE480A-B?

    • The breakdown voltage of P4KE480A-B is typically between 432V and 528V.

  4. What are the typical applications for P4KE480A-B?

    • P4KE480A-B is commonly used in surge protection for sensitive electronics, such as in power supplies, telecommunications equipment, and industrial controls.

  5. What is the clamping voltage of P4KE480A-B?

    • The clamping voltage of P4KE480A-B is typically 775V at 1A.

  6. What is the operating temperature range of P4KE480A-B?

    • P4KE480A-B has an operating temperature range of -55°C to +175°C.

  7. Does P4KE480A-B meet any specific industry standards?

    • Yes, P4KE480A-B is compliant with RoHS and REACH directives.

  8. Can P4KE480A-B be used for ESD protection?

    • Yes, P4KE480A-B can be used for ESD (electrostatic discharge) protection in various electronic circuits.

  9. What is the package type of P4KE480A-B?

    • P4KE480A-B is available in a DO-41 package.

  10. Is P4KE480A-B suitable for high-speed data line protection?

    • Yes, P4KE480A-B is suitable for providing transient voltage suppression in high-speed data lines and communication interfaces.