Vishay Semiconductor Diodes Division
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1.5KE220A-E3/73
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1.5KE220A-E3/73

Product Overview

The 1.5KE220A-E3/73 belongs to the category of TVS (Transient Voltage Suppressor) diodes and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly respond to overvoltage transients, diverting excess current away from sensitive components. The 1.5KE220A-E3/73 is available in a DO-201 package and is designed to protect against voltage surges typically caused by lightning strikes or electrostatic discharge. Each package contains a quantity of 500 units.

Specifications

  • Voltage Rating: 188V to 207V
  • Power Dissipation: 1500W
  • Polarity: Unidirectional
  • Operating Temperature: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE220A-E3/73 features a standard axial lead configuration with two leads, one connected to the anode and the other to the cathode.

Functional Features

  • Rapid response time to transient overvoltages
  • High power dissipation capability
  • Low clamping voltage

Advantages and Disadvantages

Advantages - Effective protection against voltage surges - High power handling capacity - Wide operating temperature range

Disadvantages - Unidirectional protection only - Requires additional circuitry for bidirectional protection

Working Principles

When an overvoltage transient occurs, the 1.5KE220A-E3/73 diode quickly conducts excess current, limiting the voltage across the protected circuit. This action prevents damage to sensitive components by diverting the surge energy away from them.

Detailed Application Field Plans

The 1.5KE220A-E3/73 is widely used in various applications such as: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • 1.5KE180A-E3/73
  • 1.5KE200A-E3/73
  • 1.5KE250A-E3/73
  • 1.5KE300A-E3/73

This comprehensive range of alternative models provides options for different voltage protection requirements within the same series.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE220A-E3/73 v technických řešeních

  1. What is the maximum peak pulse power of 1.5KE220A-E3/73?

    • The maximum peak pulse power of 1.5KE220A-E3/73 is 1500W.

  2. What is the breakdown voltage of 1.5KE220A-E3/73?

    • The breakdown voltage of 1.5KE220A-E3/73 is 198V.

  3. What are the typical applications for 1.5KE220A-E3/73?

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

  4. What is the clamping voltage of 1.5KE220A-E3/73?

    • The clamping voltage of 1.5KE220A-E3/73 is 275V.

  5. What is the operating temperature range of 1.5KE220A-E3/73?

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

  6. What is the peak pulse current capability of 1.5KE220A-E3/73?

    • The peak pulse current capability is 10/1000μs.

  7. Is 1.5KE220A-E3/73 RoHS compliant?

    • Yes, 1.5KE220A-E3/73 is RoHS compliant.

  8. What package type does 1.5KE220A-E3/73 come in?

    • It comes in a DO-201AD (DO-27) package.

  9. What are the key features of 1.5KE220A-E3/73?

    • Key features include high surge capability, fast response time, and low clamping voltage.

  10. What are the recommended storage conditions for 1.5KE220A-E3/73?

    • It should be stored in a dry environment with temperatures not exceeding 40°C.