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1.5KE39ATR
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1.5KE39ATR - Product Encyclopedia Entry

Introduction

The 1.5KE39ATR is a transient voltage suppressor (TVS) diode belonging to the category of electronic components used for surge protection in various electrical and electronic circuits. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Components
  • Use: Surge Protection
  • Characteristics: High surge capability, fast response time, low clamping voltage
  • Package: DO-201AE
  • Essence: Protecting sensitive electronic devices from voltage transients
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 39V
  • Operating Voltage: 33.3V
  • Maximum Clamping Voltage: 53.9V
  • Operating Temperature Range: -55°C to +175°C
  • Compliance: RoHS

Detailed Pin Configuration

The 1.5KE39ATR TVS diode has a standard DO-201AE package with two leads. The anode and cathode terminals are clearly marked for easy identification.

Functional Features

  • Transient Suppression: Rapidly clamps transient voltages to safe levels
  • Fast Response Time: Provides quick reaction to voltage spikes
  • High Surge Capability: Can handle large surge currents without degradation

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronics
  • Fast response time ensures minimal damage from transients
  • High surge capability for robust protection

Disadvantages

  • May require additional circuitry for comprehensive surge protection
  • Limited to specific voltage ratings

Working Principles

The 1.5KE39ATR operates by diverting excess transient energy away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and preventing it from reaching the connected devices.

Detailed Application Field Plans

The 1.5KE39ATR is commonly used in various applications including: - Power Supplies - Telecommunication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

  • 1.5KE6.8A: Lower breakdown voltage variant
  • 1.5KE100A: Higher breakdown voltage variant
  • P6KE39CA: Similar TVS diode with different package type

In conclusion, the 1.5KE39ATR TVS diode offers effective surge protection with its high surge capability, fast response time, and low clamping voltage. Its application spans across diverse industries, making it a versatile choice for surge suppression needs.

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技術ソリューションにおける 1.5KE39ATR 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。

  1. What is the maximum peak pulse power of 1.5KE39ATR?

    • The maximum peak pulse power of 1.5KE39ATR is 1500 watts.

  2. What is the breakdown voltage of 1.5KE39ATR?

    • The breakdown voltage of 1.5KE39ATR is typically 43.6 volts.

  3. What are the typical applications of 1.5KE39ATR?

    • 1.5KE39ATR is commonly used for transient voltage suppression in various electronic systems, such as power supplies, industrial equipment, and automotive electronics.

  4. What is the clamping voltage of 1.5KE39ATR?

    • The clamping voltage of 1.5KE39ATR is typically 58.1 volts at a peak pulse current of 100A.

  5. What is the operating temperature range of 1.5KE39ATR?

    • The operating temperature range of 1.5KE39ATR is -55°C to +175°C.

  6. How does 1.5KE39ATR protect electronic circuits?

    • 1.5KE39ATR provides protection by diverting excessive current away from sensitive components when a transient voltage surge occurs.

  7. Is 1.5KE39ATR RoHS compliant?

    • Yes, 1.5KE39ATR is RoHS compliant, making it suitable for use in environmentally conscious designs.

  8. What package type does 1.5KE39ATR come in?

    • 1.5KE39ATR is available in a DO-201AD (DO-27) package.

  9. What are the key specifications to consider when using 1.5KE39ATR in a design?

    • Key specifications to consider include peak pulse power, breakdown voltage, clamping voltage, and operating temperature range.

  10. Can 1.5KE39ATR be used for surge protection in telecommunications equipment?

    • Yes, 1.5KE39ATR is suitable for surge protection in telecommunications equipment due to its high power handling capability and fast response time.