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1.5KE75
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1.5KE75 - Product Overview and Specifications

Introduction

The 1.5KE75 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 the 1.5KE75, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Surge protection in electrical and electronic circuits
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: DO-201AE
  • Essence: Silicon TVS Diode
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 64.3V
  • Breakdown Voltage Range: 71.2V to 78.8V
  • Maximum Clamping Voltage: 103V at 77.5A
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE75 TVS diode typically has two pins, with the cathode connected to the semiconductor material and the anode connected to the metal contact.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients and surges.
  • Fast Response Time: Quickly responds to overvoltage conditions, diverting excess current away from sensitive components.
  • High Surge Capability: Can handle high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronic components
  • Fast response time helps prevent damage from transient voltage spikes
  • High surge capability ensures reliable protection in demanding applications

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems
  • Clamping voltage may still allow some voltage overshoot, depending on the application requirements

Working Principles

When a voltage transient occurs, the 1.5KE75 TVS diode rapidly conducts excess current to ground, limiting the voltage across the protected circuit. This action prevents damage to downstream components by diverting the surge energy away from them.

Detailed Application Field Plans

The 1.5KE75 TVS diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE68CA: Similar TVS diode with lower standoff voltage
  • 1.5KE82A: Similar TVS diode with higher standoff voltage
  • P6KE75CA: Alternative TVS diode with similar characteristics

In conclusion, the 1.5KE75 TVS diode offers effective surge protection with its fast response time, high surge capability, and low clamping voltage. Its application spans across diverse industries, and it has alternative models available for specific voltage requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE75 en soluciones técnicas

  1. What is the maximum power dissipation of 1.5KE75?

    • The maximum power dissipation of 1.5KE75 is 1500W.

  2. What is the peak pulse current of 1.5KE75?

    • The peak pulse current of 1.5KE75 is 43.5A.

  3. What is the breakdown voltage of 1.5KE75?

    • The breakdown voltage of 1.5KE75 is 64.4V.

  4. What are the typical applications for 1.5KE75?

    • 1.5KE75 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of 1.5KE75?

    • The response time of 1.5KE75 is typically less than 1 nanosecond.

  6. What is the operating temperature range of 1.5KE75?

    • The operating temperature range of 1.5KE75 is -55°C to +175°C.

  7. What is the package type of 1.5KE75?

    • 1.5KE75 is available in a DO-201AD (DO-27) package.

  8. How does 1.5KE75 provide transient voltage suppression?

    • 1.5KE75 suppresses transient voltages by clamping the voltage to a safe level and diverting excess current away from sensitive components.

  9. What is the reverse stand-off voltage of 1.5KE75?

    • The reverse stand-off voltage of 1.5KE75 is 75V.

  10. Is 1.5KE75 RoHS compliant?

    • Yes, 1.5KE75 is RoHS compliant, making it suitable for use in environmentally conscious applications.