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1.5KE39A-B
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1.5KE39A-B

Product Overview

The 1.5KE39A-B belongs to the category of TVS (Transient Voltage Suppressor) diodes and is commonly used for surge protection in electronic circuits. These diodes are known for their high surge capability, fast response time, and low clamping voltage. The 1.5KE39A-B is typically packaged in a DO-201 package and is available in various packaging quantities.

Basic Information

  • Category: TVS Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: High surge capability, fast response time, low clamping voltage
  • Package: DO-201
  • Packaging/Quantity: Various options available

Specifications

  • Voltage Rating: 39V
  • Power Dissipation: 1500W
  • Polarity: Unidirectional
  • Operating Temperature: -55°C to 175°C

Detailed Pin Configuration

The 1.5KE39A-B TVS diode has a standard axial lead configuration with two leads for easy integration into circuit designs.

Functional Features

  • Fast response to transient overvoltage conditions
  • Low clamping voltage to protect downstream components
  • High surge capability for reliable surge protection

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Unidirectional protection only
  • May require additional components for bidirectional protection

Working Principles

When a transient voltage spike occurs, the 1.5KE39A-B TVS diode conducts and clamps the voltage to a safe level, protecting the connected circuitry from damage. This rapid response helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The 1.5KE39A-B is commonly used in applications such as: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE39A-B TVS diode include: - 1.5KE33A-B - 1.5KE47A-B - 1.5KE51A-B

In summary, the 1.5KE39A-B TVS diode is a reliable surge protection component with fast response time and high surge capability, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける 1.5KE39A-B 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 1.5KE39A-B in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE39A-B?

    • The maximum peak pulse power dissipation of 1.5KE39A-B is 1500 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of 1.5KE39A-B?

    • The breakdown voltage of 1.5KE39A-B is typically 43.6V.

  3. What is the maximum clamping voltage of 1.5KE39A-B?

    • The maximum clamping voltage of 1.5KE39A-B is 58.1V at 77.8A.

  4. What is the operating temperature range of 1.5KE39A-B?

    • The operating temperature range of 1.5KE39A-B is -55°C to +175°C.

  5. What is the peak pulse current capability of 1.5KE39A-B?

    • The peak pulse current capability of 1.5KE39A-B is 77.8A.

  6. What are the typical applications of 1.5KE39A-B?

    • 1.5KE39A-B is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and power supplies.

  7. Does 1.5KE39A-B meet any specific industry standards?

    • Yes, 1.5KE39A-B meets the requirements of various industry standards, including IEC 61000-4-5 for surge immunity testing.

  8. What package type does 1.5KE39A-B come in?

    • 1.5KE39A-B is available in a DO-201 package.

  9. Can 1.5KE39A-B be used for overvoltage protection in automotive applications?

    • Yes, 1.5KE39A-B can be utilized for overvoltage protection in automotive systems, such as in vehicle electronics and onboard chargers.

  10. What are the key features of 1.5KE39A-B that make it suitable for transient voltage suppression?

    • 1.5KE39A-B offers fast response time, high surge capability, and low clamping voltage, making it an effective solution for transient voltage suppression in various technical applications.