Vishay Semiconductor Diodes Division
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1.5KE47-E3/54
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1.5KE47-E3/54

Product Overview

Category

The 1.5KE47-E3/54 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

These diodes are used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The 1.5KE47-E3/54 is typically available in a DO-201 package.

Packaging/Quantity

They are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 47V
  • Operating Voltage: 40.2V
  • Maximum Clamping Voltage: 77.4V
  • Leakage Current: 1µA

Detailed Pin Configuration

The 1.5KE47-E3/54 typically has two pins, anode and cathode, in a standard DO-201 package configuration.

Functional Features

  • Provides protection against voltage transients
  • Rapid response to transient events
  • Low clamping voltage ensures minimal impact on protected circuits

Advantages

  • High surge capability for robust protection
  • Fast response time guards against transient events
  • Low clamping voltage protects sensitive components

Disadvantages

  • May require additional circuitry for comprehensive transient protection
  • Can degrade over time with repeated transient events

Working Principles

When a transient voltage event occurs, the TVS diode conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The 1.5KE47-E3/54 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 1.5KE47-E3/54 include: - 1.5KE6.8A - 1.5KE100A - 1.5KE200CA - 1.5KE440A

In conclusion, the 1.5KE47-E3/54 TVS diode offers robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic circuits across various industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE47-E3/54 en soluciones técnicas

  1. What is the voltage rating of 1.5KE47-E3/54?

    • The voltage rating of 1.5KE47-E3/54 is 47V.

  2. What is the maximum peak pulse power of 1.5KE47-E3/54?

    • The maximum peak pulse power of 1.5KE47-E3/54 is 1500W.

  3. What type of diode is 1.5KE47-E3/54?

    • 1.5KE47-E3/54 is a TVS (Transient Voltage Suppressor) diode.

  4. What are the typical applications of 1.5KE47-E3/54?

    • Typical applications of 1.5KE47-E3/54 include overvoltage protection in various electronic circuits, such as power supplies, communication equipment, and automotive electronics.

  5. What is the breakdown voltage of 1.5KE47-E3/54?

    • The breakdown voltage of 1.5KE47-E3/54 is 52.4V.

  6. What is the operating temperature range of 1.5KE47-E3/54?

    • The operating temperature range of 1.5KE47-E3/54 is -55°C to +175°C.

  7. Does 1.5KE47-E3/54 meet any specific industry standards?

    • Yes, 1.5KE47-E3/54 meets the requirements of AEC-Q101 for automotive applications.

  8. What is the package type of 1.5KE47-E3/54?

    • 1.5KE47-E3/54 comes in a DO-201AD (DO-27) package.

  9. Is 1.5KE47-E3/54 RoHS compliant?

    • Yes, 1.5KE47-E3/54 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. Can 1.5KE47-E3/54 be used for surge protection in industrial equipment?

    • Yes, 1.5KE47-E3/54 is suitable for surge protection in industrial equipment due to its high power handling capability and fast response time.