Vishay Semiconductor Diodes Division
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1.5KE91C-E3/73
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1.5KE91C-E3/73

Product Overview

Category

The 1.5KE91C-E3/73 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics

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

Package

The 1.5KE91C-E3/73 is available in a DO-201 package.

Essence

This TVS diode provides robust protection against transient voltage events, ensuring the reliability of electronic systems.

Packaging/Quantity

It is typically packaged in reels with a quantity of 1500 units per reel.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 82V
  • Maximum Clamping Voltage: 135V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE91C-E3/73 TVS diode has a standard axial lead configuration with two leads.

Functional Features

  • Fast response to transient voltage events
  • High surge capability for reliable protection
  • Low clamping voltage to minimize stress on protected circuits

Advantages and Disadvantages

Advantages

  • Robust protection against voltage surges
  • Wide operating temperature range
  • RoHS compliant

Disadvantages

  • Relatively high clamping voltage compared to some alternative models

Working Principles

When a transient voltage event occurs, the 1.5KE91C-E3/73 TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The 1.5KE91C-E3/73 is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE91C-E3/73 TVS diode include: - P6KE91CA - SA5.0A

In conclusion, the 1.5KE91C-E3/73 TVS diode offers robust transient voltage suppression capabilities, making it an essential component in safeguarding electronic circuits from voltage surges and spikes.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE91C-E3/73 en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of 1.5KE91C-E3/73 in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE91C-E3/73?

    • The maximum peak pulse power dissipation is 1500 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of 1.5KE91C-E3/73?

    • The breakdown voltage is typically 82.4V.

  3. What is the maximum clamping voltage of 1.5KE91C-E3/73?

    • The maximum clamping voltage is 112V at 77.8A.

  4. What is the operating temperature range for 1.5KE91C-E3/73?

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

  5. What is the peak pulse current capability of 1.5KE91C-E3/73?

    • The peak pulse current capability is 77.8A.

  6. What is the package type of 1.5KE91C-E3/73?

    • The package type is DO-201.

  7. What are the typical applications for 1.5KE91C-E3/73?

    • Typical applications include transient voltage suppression in electronic equipment, telecommunication systems, and industrial automation.

  8. What is the reverse stand-off voltage of 1.5KE91C-E3/73?

    • The reverse stand-off voltage is 77.8V.

  9. What is the response time of 1.5KE91C-E3/73?

    • The response time is typically less than 1.0 nanosecond.

  10. Is 1.5KE91C-E3/73 RoHS compliant?

    • Yes, it is RoHS compliant.

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