Taiwan Semiconductor Corporation
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P4KE400A R1G
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P4KE400A R1G

Introduction

The P4KE400A R1G is a diode belonging to the category of transient voltage suppressors (TVS). This device is commonly used to protect sensitive electronic components from voltage spikes and transients. The P4KE400A R1G is known for its high reliability, fast response time, and compact package, making it suitable for a wide range of applications.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS)
  • Use: Protection against voltage spikes and transients
  • Characteristics: High reliability, fast response time
  • Package: DO-41
  • Essence: Diode for voltage suppression
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Voltage - Reverse Standoff (Typ): 342V
  • Voltage - Breakdown (Min): 380V
  • Voltage - Clamping (Max) @ Ipp: 552V
  • Current - Peak Pulse (10/1000µs): 6.5A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The P4KE400A R1G has a standard DO-41 package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time to transient events
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive surge protection

Working Principles

The P4KE400A R1G operates based on the principle of zener breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting excess current away from sensitive components and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The P4KE400A R1G is widely 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 P4KE400A R1G include: - P4KE350A R1G - P4KE440A R1G - P4KE480A R1G

In summary, the P4KE400A R1G is a reliable and efficient TVS diode that provides essential protection against voltage transients in a wide range of electronic applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق P4KE400A R1G في الحلول التقنية

Sure, here are 10 common questions and answers related to the application of P4KE400A R1G in technical solutions:

  1. What is the maximum peak pulse power dissipation of P4KE400A R1G?

    • The maximum peak pulse power dissipation is 400W for a 10/1000μs waveform.

  2. What is the breakdown voltage of P4KE400A R1G?

    • The breakdown voltage is 356V minimum.

  3. What is the typical junction capacitance of P4KE400A R1G?

    • The typical junction capacitance is 200pF at 1MHz and 4V.

  4. What is the operating temperature range of P4KE400A R1G?

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

  5. What is the maximum clamping voltage of P4KE400A R1G?

    • The maximum clamping voltage is 485V at 10A.

  6. What is the peak pulse current capability of P4KE400A R1G?

    • The peak pulse current capability is 50A for an 8/20μs waveform.

  7. Is P4KE400A R1G RoHS compliant?

    • Yes, P4KE400A R1G is RoHS compliant.

  8. What is the package type of P4KE400A R1G?

    • P4KE400A R1G is available in a DO-41 package.

  9. What are the typical applications of P4KE400A R1G?

    • Typical applications include transient voltage suppression in electronic equipment, telecommunication systems, and automotive electronics.

  10. Does P4KE400A R1G require any special handling during assembly?

    • P4KE400A R1G should be handled with standard ESD precautions during assembly to avoid damage to the device.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.