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P4KE400-G
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P4KE400-G: Product Overview and Detailed Analysis

Introduction

The P4KE400-G belongs to the category of transient voltage suppressor (TVS) diodes, which are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. This entry provides a comprehensive overview of the P4KE400-G, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage spikes and transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-41 or R-6 package
  • Essence: Silicon TVS diode
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

  • Part Number: P4KE400-G
  • Peak Pulse Power Dissipation: 400W
  • Breakdown Voltage: 356V to 394V
  • Operating Temperature Range: -55°C to +175°C
  • Forward Voltage: 3.5V at 1A
  • Reverse Standoff Voltage: 320V

Detailed Pin Configuration

The P4KE400-G TVS diode typically has two pins, anode, and cathode, which are connected across the circuit to be protected. The pinout configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2

Functional Features

  • Transient Voltage Suppression: Provides rapid response to voltage spikes and transients, diverting excess current away from sensitive components.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events, preventing damage to downstream components.
  • High Surge Current Capability: Can handle large surge currents without degradation, ensuring reliable protection.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges and transients
  • Fast response time
  • Compact and versatile design
  • Wide operating temperature range

Disadvantages

  • Limited peak pulse power dissipation compared to higher-rated TVS diodes
  • Higher reverse standoff voltage may not be suitable for low-voltage applications

Working Principles

The P4KE400-G TVS diode operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the protected circuit. This action effectively clamps the voltage to a safe level, protecting the downstream components.

Detailed Application Field Plans

The P4KE400-G TVS diode finds extensive application in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P4KE400-G TVS diode include: - P4KE350-G - P4KE380-G - P4KE440-G - P4KE480-G

In summary, the P4KE400-G TVS diode offers effective transient voltage suppression and is well-suited for a wide range of electronic applications. Its fast response time, low clamping voltage, and high surge current capability make it a reliable choice for protecting sensitive components from voltage spikes and transients.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van P4KE400-G in technische oplossingen

Sure, here are 10 common questions and answers related to the application of P4KE400-G in technical solutions:

  1. What is the maximum peak pulse power dissipation of P4KE400-G?

    • The maximum peak pulse power dissipation of P4KE400-G is 400 watts.

  2. What is the breakdown voltage of P4KE400-G?

    • The breakdown voltage of P4KE400-G is typically 356V.

  3. What is the operating temperature range for P4KE400-G?

    • The operating temperature range for P4KE400-G is -55°C to +175°C.

  4. How does P4KE400-G protect electronic circuits?

    • P4KE400-G provides transient voltage suppression to protect electronic circuits from voltage spikes and surges.

  5. What type of package does P4KE400-G come in?

    • P4KE400-G is available in a DO-41 package.

  6. Can P4KE400-G be used for overvoltage protection in power supplies?

    • Yes, P4KE400-G can be used for overvoltage protection in power supplies and other sensitive electronic equipment.

  7. What is the clamping voltage of P4KE400-G?

    • The clamping voltage of P4KE400-G is typically 485V at 1A.

  8. Is P4KE400-G suitable for surge protection in telecommunications equipment?

    • Yes, P4KE400-G is suitable for surge protection in telecommunications equipment and data lines.

  9. Does P4KE400-G meet industry standards for surge protection devices?

    • Yes, P4KE400-G meets industry standards such as IEC 61000-4-5 for surge protection devices.

  10. Can P4KE400-G be used in automotive electronics for transient voltage suppression?

    • Yes, P4KE400-G is suitable for use in automotive electronics to provide transient voltage suppression and overvoltage protection.

I hope these questions and answers are helpful for your technical solutions involving P4KE400-G! If you have any more specific questions, feel free to ask.