Vishay Semiconductor Diodes Division
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1.5KE220HE3/73
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1.5KE220HE3/73

Product Overview

Category

The 1.5KE220HE3/73 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

These diodes are used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The 1.5KE220HE3/73 is available in a DO-201AD package.

Essence

The essence of this product lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits and components.

Packaging/Quantity

The 1.5KE220HE3/73 is typically packaged in reels with a quantity of 500 units per reel.

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 185V
  • Breakdown Voltage: 206V
  • Maximum Clamping Voltage: 298V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE220HE3/73 features a standard DO-201AD package with two leads.

Functional Features

  • Bi-directional TVS diode
  • Provides transient overvoltage protection
  • Fast response to transient events

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low clamping voltage
  • RoHS compliant

Disadvantages

  • Sensitive to reverse bias breakdown if not properly handled

Working Principles

When a transient voltage event occurs, the 1.5KE220HE3/73 rapidly conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across it.

Detailed Application Field Plans

The 1.5KE220HE3/73 is commonly used in: - Power supplies - Communication systems - Industrial equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE220HE3/73 include: - 1.5KE180HE3/73 - 1.5KE200HE3/73 - 1.5KE250HE3/73

In conclusion, the 1.5KE220HE3/73 is a vital component in protecting electronic circuits from transient voltage events, offering high surge capability and low clamping voltage. Its application spans across various industries, making it an essential part of modern electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE220HE3/73 v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1.5KE220HE3/73 in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE220HE3/73?

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

  2. What is the breakdown voltage of 1.5KE220HE3/73?

    • The breakdown voltage is 220 volts.

  3. What is the typical clamping voltage of 1.5KE220HE3/73?

    • The typical clamping voltage is 293 volts at 1 amp.

  4. What is the maximum junction temperature of 1.5KE220HE3/73?

    • The maximum junction temperature is 175°C.

  5. What is the operating temperature range of 1.5KE220HE3/73?

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

  6. What is the package type of 1.5KE220HE3/73?

    • The package type is DO-201AE (DO-27).

  7. What are the typical applications for 1.5KE220HE3/73?

    • Typical applications include transient voltage suppression in automotive electronics, industrial equipment, and telecommunication systems.

  8. What is the reverse stand-off voltage of 1.5KE220HE3/73?

    • The reverse stand-off voltage is 176 volts.

  9. What is the peak pulse current capability of 1.5KE220HE3/73?

    • The peak pulse current capability is 11.4A for an 8/20 μs waveform.

  10. Is 1.5KE220HE3/73 RoHS compliant?

    • Yes, it is RoHS compliant.

These questions and answers cover various aspects of the application and specifications of 1.5KE220HE3/73 in technical solutions.