Vishay Semiconductor Diodes Division
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1.5KE91C-E3/54
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1.5KE91C-E3/54

Product Overview

Category

The 1.5KE91C-E3/54 belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The 1.5KE91C-E3/54 is available in a DO-201 package.

Essence

This diode serves as a crucial component in safeguarding electronic circuits from voltage spikes and surges.

Packaging/Quantity

It 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
  • Operating Temperature: -55°C to +175°C
  • Reverse Standoff Voltage: 77.4V

Detailed Pin Configuration

The 1.5KE91C-E3/54 has a standard axial lead configuration with two leads.

Functional Features

  • Provides transient voltage protection
  • Rapidly clamps voltage spikes to safe levels
  • Ensures minimal impact on normal circuit operation after transient events

Advantages and Disadvantages

Advantages

  • High surge current handling capability
  • Low clamping voltage
  • Fast response time

Disadvantages

  • Occupies physical space on the circuit board
  • Requires careful consideration of placement for optimal performance

Working Principles

When a voltage transient occurs, the diode conducts and diverts excess current away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The 1.5KE91C-E3/54 is widely used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P6KE91CA
  • SA15CA
  • 1.5KE91A

In conclusion, the 1.5KE91C-E3/54 transient voltage suppressor diode plays a critical role in protecting electronic circuits from voltage transients, offering fast response times, low clamping voltages, and high surge current capabilities. Its applications span across various industries, and it has several alternative models with similar functionalities.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE91C-E3/54 v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1.5KE91C-E3/54 in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE91C-E3/54?

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

  2. What is the breakdown voltage of 1.5KE91C-E3/54?

    • The breakdown voltage is typically 82.4V.

  3. What is the operating temperature range for 1.5KE91C-E3/54?

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

  4. What is the typical reverse stand-off voltage of 1.5KE91C-E3/54?

    • The typical reverse stand-off voltage is 77.4V.

  5. What is the clamping voltage of 1.5KE91C-E3/54 at a specified peak pulse current?

    • The clamping voltage at a peak pulse current of 100A is typically 124V.

  6. What is the package type of 1.5KE91C-E3/54?

    • It comes in a DO-201 package.

  7. What are the typical applications for 1.5KE91C-E3/54?

    • Typical applications include transient voltage suppression in industrial and commercial electronic equipment.

  8. What is the peak pulse current rating of 1.5KE91C-E3/54?

    • The peak pulse current rating is 3.5A.

  9. Does 1.5KE91C-E3/54 meet RoHS requirements?

    • Yes, it is compliant with RoHS requirements.

  10. What are the key features of 1.5KE91C-E3/54 that make it suitable for technical solutions?

    • Its high surge capability, fast response time, and compact package make it suitable for transient voltage suppression in various technical solutions.

Let me know if you need further information on any of these questions!