Vishay Semiconductor Diodes Division
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P6KE47AHE3/54
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P6KE47AHE3/54

Introduction

The P6KE47AHE3/54 is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients. This entry provides an overview of the product, 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, high surge capability, low clamping voltage
  • Package: DO-15
  • Essence: Provides overvoltage protection for sensitive electronic components
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Voltage - Reverse Standoff (Typ): 43.6V
  • Voltage - Breakdown (Min): 48.5V
  • Voltage - Clamping (Max) @ Ipp: 77.4V
  • Current - Peak Pulse (10/1000µs): 19.2A
  • Power - Peak Pulse: 600W
  • Operating Temperature: -55°C to 175°C

Detailed Pin Configuration

The P6KE47AHE3/54 TVS diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Transient Voltage Suppression: Quickly diverts excessive current away from sensitive components during voltage spikes.
  • Fast Response Time: Reacts to transient events within nanoseconds, providing rapid protection.
  • High Surge Capability: Can withstand large surge currents without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Clamping voltage may be relatively high for some applications
  • Requires careful consideration of placement and routing for optimal performance

Working Principles

When a voltage spike occurs, the P6KE47AHE3/54 TVS diode conducts current to divert the excess energy away from the protected circuit. This action prevents the voltage from reaching levels that could damage sensitive components.

Detailed Application Field Plans

The P6KE47AHE3/54 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P6KE6.8AHE3/54: Lower reverse standoff voltage
  • P6KE51AHE3/54: Higher reverse standoff voltage
  • P6KE68AHE3/54: Higher clamping voltage

In conclusion, the P6KE47AHE3/54 transient voltage suppressor diode offers effective protection against voltage spikes and transients in a wide range of electronic applications. Its fast response time and high surge capability make it a valuable component for safeguarding sensitive circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P6KE47AHE3/54 v technických řešeních

  1. What is the P6KE47AHE3/54?

    • The P6KE47AHE3/54 is a 600W transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum clamping voltage of the P6KE47AHE3/54?

    • The maximum clamping voltage of the P6KE47AHE3/54 is 77.4V at 10A.

  3. What are the typical applications of the P6KE47AHE3/54?

    • The P6KE47AHE3/54 is commonly used in surge protection for telecommunications equipment, industrial control systems, power supplies, and automotive electronics.

  4. What is the breakdown voltage of the P6KE47AHE3/54?

    • The breakdown voltage of the P6KE47AHE3/54 is 42.1V.

  5. What is the peak pulse current rating of the P6KE47AHE3/54?

    • The peak pulse current rating of the P6KE47AHE3/54 is 50A.

  6. How does the P6KE47AHE3/54 provide overvoltage protection?

    • The P6KE47AHE3/54 diverts excessive current away from sensitive components by clamping the voltage to a safe level during transient events.

  7. Is the P6KE47AHE3/54 suitable for high-speed data lines?

    • Yes, the P6KE47AHE3/54 is suitable for protecting high-speed data lines such as Ethernet, USB, and HDMI interfaces.

  8. What is the operating temperature range of the P6KE47AHE3/54?

    • The P6KE47AHE3/54 has an operating temperature range of -55°C to 175°C.

  9. Can the P6KE47AHE3/54 be used in outdoor applications?

    • Yes, the P6KE47AHE3/54 is suitable for outdoor applications due to its ability to withstand harsh environmental conditions.

  10. Does the P6KE47AHE3/54 require any external components for proper operation?

    • No, the P6KE47AHE3/54 can function independently as a transient voltage suppressor without requiring additional external components.