Vishay Semiconductor Diodes Division
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1.5KE120-E3/73
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1.5KE120-E3/73

Product Overview

The 1.5KE120-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, thus safeguarding sensitive components from damage. The 1.5KE120-E3/73 is typically packaged in a DO-201 package and is available in quantities suitable for various applications.

Specifications

  • Voltage Standoff: 102V
  • Breakdown Voltage: 114V
  • Peak Pulse Power: 1500W
  • Package Type: DO-201
  • Quantity: Varies based on application needs

Detailed Pin Configuration

The 1.5KE120-E3/73 features a standard axial lead configuration with two leads for easy integration into circuit designs.

Functional Features

  • Rapid response to transient overvoltages
  • High power dissipation capability
  • Robust construction for reliability in demanding environments

Advantages and Disadvantages

Advantages: - Effective protection against voltage surges - High power handling capacity - Compact form factor

Disadvantages: - Limited effectiveness for sustained overvoltage events - Requires careful consideration of placement in circuit design

Working Principles

When an overvoltage event occurs, the 1.5KE120-E3/73 quickly conducts excess current away from sensitive components, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1.5KE120-E3/73 is widely used in applications such as: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • 1.5KE100A-E3/73
  • 1.5KE130A-E3/73
  • 1.5KE150A-E3/73

This comprehensive range of alternative models provides flexibility in selecting the appropriate TVS diode based on specific application requirements.

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技術ソリューションにおける 1.5KE120-E3/73 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of 1.5KE120-E3/73 in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE120-E3/73?

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

  2. What is the breakdown voltage of 1.5KE120-E3/73?

    • The breakdown voltage is typically 120V.

  3. What is the operating temperature range for 1.5KE120-E3/73?

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

  4. What is the typical clamping voltage of 1.5KE120-E3/73?

    • The typical clamping voltage is 193V at 16.7A.

  5. What is the peak pulse current capability of 1.5KE120-E3/73?

    • The peak pulse current capability is 16.7A.

  6. Is 1.5KE120-E3/73 RoHS compliant?

    • Yes, it is RoHS compliant.

  7. What are the typical applications for 1.5KE120-E3/73?

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

  8. Does 1.5KE120-E3/73 require a heat sink for operation?

    • It depends on the specific application and power dissipation requirements. In some cases, a heat sink may be recommended.

  9. What is the package type of 1.5KE120-E3/73?

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

  10. Is 1.5KE120-E3/73 suitable for surge protection in power supply units?

    • Yes, it can be used for surge protection in power supply units, especially for protecting against transient overvoltage events.

I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.