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P4KE350A-B
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P4KE350A-B Encyclopedia Entry

Introduction

The P4KE350A-B is a crucial component in the field of electronics, specifically within the category of transient voltage suppressor diodes. This entry will provide an in-depth overview of the P4KE350A-B, covering its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: Axial leaded
  • Essence: Safeguarding electronic components from voltage spikes
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Voltage Rating: 350V
  • Power Dissipation: 400W
  • Breakdown Voltage: 390V to 430V
  • Operating Temperature Range: -55°C to 175°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The P4KE350A-B typically features an axial leaded package with two leads. The pin configuration includes: - Anode (A) - Cathode (K)

Functional Features

  • Rapid response to transient overvoltage conditions
  • High surge current capability
  • Low clamping voltage to protect downstream components

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • Unidirectional protection only
  • Limited to specific voltage ratings

Working Principles

The P4KE350A-B operates by diverting excessive voltage transients away from sensitive electronic components. When a transient voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The P4KE350A-B finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P4KE6.8A-B: Lower voltage rating
  • P4KE440A-B: Higher voltage rating
  • P4KE350CA-B: Bidirectional protection

In conclusion, the P4KE350A-B plays a vital role in protecting electronic circuits from voltage transients, offering fast response times and high surge capabilities. Its unidirectional nature and specific voltage rating are important considerations for potential users. With a clear understanding of its specifications, functional features, and application field plans, engineers and designers can effectively integrate the P4KE350A-B into their electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE350A-B v technických řešeních

  1. What is the maximum voltage rating of P4KE350A-B?

    • The maximum voltage rating of P4KE350A-B is 350V.

  2. What is the peak power dissipation of P4KE350A-B?

    • The peak power dissipation of P4KE350A-B is 400W for a 10/1000μs waveform.

  3. What is the typical application of P4KE350A-B?

    • P4KE350A-B is commonly used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes.

  4. What is the breakdown voltage of P4KE350A-B?

    • The breakdown voltage of P4KE350A-B is typically 311V to 389V.

  5. What is the operating temperature range of P4KE350A-B?

    • P4KE350A-B has an operating temperature range of -55°C to +175°C.

  6. What package type does P4KE350A-B come in?

    • P4KE350A-B is available in a DO-41 package.

  7. Is P4KE350A-B RoHS compliant?

    • Yes, P4KE350A-B is RoHS compliant, making it suitable for use in environmentally conscious applications.

  8. What are the key features of P4KE350A-B?

    • P4KE350A-B features high surge capability, fast response time, and low clamping voltage.

  9. Can P4KE350A-B be used for overvoltage protection in power supplies?

    • Yes, P4KE350A-B is suitable for providing overvoltage protection in power supply circuits.

  10. What are some common alternatives to P4KE350A-B for transient voltage suppression?

    • Some common alternatives to P4KE350A-B include other TVS diodes such as 1.5KE350A or SMAJ350A, depending on specific application requirements.