Vishay Semiconductor Diodes Division
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1.5KE18A-E3/73
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1.5KE18A-E3/73

Product Overview

Category

The 1.5KE18A-E3/73 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for transient voltage suppression and surge protection in electronic circuits.

Characteristics

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

Package

The 1.5KE18A-E3/73 is available in a DO-201 package.

Essence

This TVS diode provides robust protection against voltage transients and surges, safeguarding sensitive electronic components.

Packaging/Quantity

It is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production runs.

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 15.3V
  • Breakdown Voltage: 17V
  • Maximum Clamping Voltage: 24.4V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE18A-E3/73 has a two-pin configuration with anode and cathode connections.

Functional Features

  • Provides protection against voltage transients and surges
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage prevents damage to downstream components

Advantages

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

Disadvantages

  • May require additional circuitry for comprehensive ESD protection

Working Principles

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

Detailed Application Field Plans

The 1.5KE18A-E3/73 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1.5KE15A-E3/73
  • 1.5KE16A-E3/73
  • 1.5KE20A-E3/73
  • 1.5KE22A-E3/73

In conclusion, the 1.5KE18A-E3/73 TVS diode offers robust surge protection and transient voltage suppression for a wide range of electronic applications, making it an essential component in ensuring the reliability and longevity of sensitive electronic circuits.

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Énumérez 10 questions et réponses courantes liées à l'application de 1.5KE18A-E3/73 dans les solutions techniques

Sure, here are 10 common questions and answers related to the application of 1.5KE18A-E3/73 in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE18A-E3/73?

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

  2. What is the breakdown voltage of 1.5KE18A-E3/73?

    • The breakdown voltage is typically 16.7V.

  3. What is the maximum clamping voltage of 1.5KE18A-E3/73?

    • The maximum clamping voltage is 29.2V at 24.4A.

  4. What is the operating temperature range of 1.5KE18A-E3/73?

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

  5. What is the peak pulse current capability of 1.5KE18A-E3/73?

    • The peak pulse current capability is 86.5A for an 8/20 µs waveform.

  6. What is the package type of 1.5KE18A-E3/73?

    • The package type is DO-201.

  7. What are the typical applications for 1.5KE18A-E3/73?

    • Typical applications include transient voltage suppression in electronic equipment, automotive systems, and industrial controls.

  8. What is the reverse stand-off voltage of 1.5KE18A-E3/73?

    • The reverse stand-off voltage is 15.3V.

  9. What is the peak forward surge current of 1.5KE18A-E3/73?

    • The peak forward surge current is 200A.

  10. Is 1.5KE18A-E3/73 RoHS compliant?

    • Yes, it is RoHS compliant.

These questions and answers should provide a good overview of the key technical aspects and applications of 1.5KE18A-E3/73.