Vishay Semiconductor Diodes Division
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1.5KE91-E3/54
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1.5KE91-E3/54

Product Overview

Category

The 1.5KE91-E3/54 belongs to the category of transient voltage suppressor diodes.

Use

It is used for transient overvoltage protection in electronic circuits.

Characteristics

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

Package

The 1.5KE91-E3/54 is available in a DO-201 package.

Essence

This product serves as a critical component in protecting electronic circuits from voltage transients and spikes.

Packaging/Quantity

The 1.5KE91-E3/54 is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 82.8V to 91.2V
  • Maximum Clamping Voltage: 135V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE91-E3/54 has a standard axial lead configuration with two leads.

Functional Features

  • Provides effective protection against voltage transients
  • Rapid response to transient events
  • Low leakage current

Advantages

  • High surge capability
  • Wide operating temperature range
  • RoHS compliance

Disadvantages

  • Relatively large physical size compared to some other transient voltage suppressors
  • Higher clamping voltage compared to some alternative models

Working Principles

When a transient voltage spike occurs, the 1.5KE91-E3/54 conducts and clamps the voltage to a safe level, protecting downstream circuitry.

Detailed Application Field Plans

The 1.5KE91-E3/54 is commonly used in: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE91-E3/54 include: - P6KE91A - SA91CA - 1.5SMC91A

In conclusion, the 1.5KE91-E3/54 transient voltage suppressor diode offers robust protection against transient overvoltages, making it an essential component in various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE91-E3/54 en soluciones técnicas

  1. What is the maximum peak pulse power of 1.5KE91-E3/54?

    • The maximum peak pulse power of 1.5KE91-E3/54 is 1500 watts.

  2. What is the breakdown voltage of 1.5KE91-E3/54?

    • The breakdown voltage of 1.5KE91-E3/54 is 91 volts.

  3. What are the typical applications of 1.5KE91-E3/54?

    • Typical applications of 1.5KE91-E3/54 include overvoltage protection in electronic equipment, surge suppression in power supplies, and transient voltage suppression in industrial and telecommunication systems.

  4. What is the maximum clamping voltage of 1.5KE91-E3/54?

    • The maximum clamping voltage of 1.5KE91-E3/54 is 146 volts.

  5. What is the operating temperature range of 1.5KE91-E3/54?

    • The operating temperature range of 1.5KE91-E3/54 is -55°C to +175°C.

  6. Is 1.5KE91-E3/54 RoHS compliant?

    • Yes, 1.5KE91-E3/54 is RoHS compliant, meeting the restriction on hazardous substances.

  7. What is the peak pulse current rating of 1.5KE91-E3/54?

    • The peak pulse current rating of 1.5KE91-E3/54 is 9.2A.

  8. Does 1.5KE91-E3/54 have a low leakage current?

    • Yes, 1.5KE91-E3/54 has a low leakage current, making it suitable for sensitive electronic circuits.

  9. Can 1.5KE91-E3/54 be used for ESD protection?

    • Yes, 1.5KE91-E3/54 can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.

  10. What package type does 1.5KE91-E3/54 come in?

    • 1.5KE91-E3/54 is available in a DO-201 package, also known as a DO-27 package.