Vishay Semiconductor Diodes Division
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1.5KE20C-E3/73
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1.5KE20C-E3/73

Product Overview

  • Category: Diode
  • Use: Transient Voltage Suppressor (TVS) for surge protection
  • Characteristics: High power capability, fast response time, low clamping voltage
  • Package: DO-201AD
  • Essence: Protects electronic circuits from overvoltage transients
  • Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 17.1V to 18.9V
  • Clamping Voltage: 29.2V at 19.9A
  • Operating Temperature: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE20C-E3/73 has a standard DO-201AD package with two leads.

Functional Features

  • Provides transient voltage suppression for sensitive electronics
  • Fast response time to clamp transient voltages to safe levels
  • High power capability to handle large surge currents

Advantages and Disadvantages

  • Advantages:
    • Protects against voltage transients effectively
    • Fast response time
    • High power handling capability
  • Disadvantages:
    • Can degrade over time with repeated surges
    • Requires proper installation for optimal performance

Working Principles

The 1.5KE20C-E3/73 operates by diverting excess current away from sensitive components when an overvoltage transient occurs. It does this by quickly switching into a low-impedance state to absorb the transient energy and protect downstream components.

Detailed Application Field Plans

This TVS diode is commonly used in applications such as: - Power supplies - Communication systems - Automotive electronics - Industrial equipment

Detailed and Complete Alternative Models

  • 1.5KE6.8A-E3/54: Lower breakdown voltage of 7.37V to 8.33V
  • 1.5KE30A-E3/54: Higher breakdown voltage of 33.3V to 37.0V
  • 1.5KE20CA-E3/54: Similar specifications but with a different packaging option

This information provides a comprehensive overview of the 1.5KE20C-E3/73 TVS diode, including its specifications, features, applications, and alternatives.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE20C-E3/73 v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1.5KE20C-E3/73 in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE20C-E3/73?

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

  2. What is the breakdown voltage of 1.5KE20C-E3/73?

    • The breakdown voltage is typically 18.8V.

  3. What is the operating temperature range for 1.5KE20C-E3/73?

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

  4. What is the typical reverse stand-off voltage of 1.5KE20C-E3/73?

    • The typical reverse stand-off voltage is 17.1V.

  5. What are the typical applications for 1.5KE20C-E3/73?

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

  6. What is the clamping voltage of 1.5KE20C-E3/73?

    • The clamping voltage is typically 29.2V at 25A.

  7. What is the peak pulse current capability of 1.5KE20C-E3/73?

    • The peak pulse current capability is 68.2A for an 8/20μs waveform.

  8. Does 1.5KE20C-E3/73 meet RoHS requirements?

    • Yes, it is compliant with RoHS requirements.

  9. What is the package type of 1.5KE20C-E3/73?

    • It comes in a DO-201 package.

  10. Is 1.5KE20C-E3/73 suitable for surge protection in power supply units?

    • Yes, it is suitable for surge protection in power supply units due to its high power dissipation and clamping voltage characteristics.

I hope these questions and answers are helpful for your technical solutions!