Taiwan Semiconductor Corporation
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1.5KE68AHR0G
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1.5KE68AHR0G Product Overview

Introduction

The 1.5KE68AHR0G is a high-performance transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. This entry provides a comprehensive overview of the product, including its category, use, characteristics, package, specifications, 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: Protection against voltage transients induced by lightning, inductive load switching, and electrostatic discharge
  • Characteristics: High surge capability, fast response time, low clamping voltage
  • Package: Axial leaded, DO-201AD
  • Essence: Provides robust protection for sensitive electronic components
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 68V
  • Operating Voltage: 58.1V
  • Maximum Clamping Voltage: 87.8V
  • Peak Pulse Current: 48.1A
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE68AHR0G TVS diode has an axial leaded package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to safe levels
  • Fast Response Time: Rapid reaction to transient events, minimizing potential damage to downstream components
  • High Surge Capability: Able to withstand large surge currents without degradation

Advantages and Disadvantages

Advantages

  • Robust protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage spike occurs, the 1.5KE68AHR0G TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively clamps the transient voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The 1.5KE68AHR0G TVS diode finds extensive application in various industries, including: - Telecommunications - Automotive electronics - Industrial automation - Consumer electronics - Power supplies

Its primary role is to safeguard sensitive electronic circuits from voltage transients that could otherwise cause damage or malfunction.

Detailed and Complete Alternative Models

  • 1.5KE6.8CA: Similar specifications, but in a surface mount package
  • P6SMB68CA: Surface mount TVS diode with comparable characteristics
  • SA68CA: Axial leaded TVS diode with similar voltage ratings

These alternative models offer similar transient voltage suppression capabilities and can be considered as substitutes based on specific application requirements.

In conclusion, the 1.5KE68AHR0G TVS diode is a reliable and effective solution for protecting electronic circuits from transient voltage events. Its robust characteristics, fast response time, and high surge capability make it a valuable component in various applications across different industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE68AHR0G en soluciones técnicas

  1. What is the voltage rating of 1.5KE68AHR0G?

    • The voltage rating of 1.5KE68AHR0G is 68V.

  2. What is the peak pulse power of 1.5KE68AHR0G?

    • The peak pulse power of 1.5KE68AHR0G is 1500W.

  3. What is the maximum clamping voltage of 1.5KE68AHR0G?

    • The maximum clamping voltage of 1.5KE68AHR0G is 87.1V at 10A.

  4. What applications are suitable for 1.5KE68AHR0G?

    • 1.5KE68AHR0G is commonly used in surge protection for sensitive electronics, such as in power supplies, industrial equipment, and telecommunications systems.

  5. What is the response time of 1.5KE68AHR0G?

    • The response time of 1.5KE68AHR0G is very fast, typically in the nanosecond range, providing rapid protection against transient voltage spikes.

  6. Is 1.5KE68AHR0G RoHS compliant?

    • Yes, 1.5KE68AHR0G is RoHS compliant, meeting environmental standards for lead-free components.

  7. What is the temperature range for 1.5KE68AHR0G?

    • 1.5KE68AHR0G has a wide operating temperature range, typically from -55°C to +175°C, making it suitable for various environments.

  8. Does 1.5KE68AHR0G require heat sinking?

    • Heat sinking may be required for high-power or prolonged surge conditions, depending on the specific application and power dissipation requirements.

  9. What packaging options are available for 1.5KE68AHR0G?

    • 1.5KE68AHR0G is available in various package types, including DO-201, DO-201AD, and other surface mount options, providing flexibility for different mounting and assembly needs.

  10. Are there any recommended layout considerations when using 1.5KE68AHR0G?

    • It is recommended to minimize lead lengths and provide adequate PCB traces to ensure low inductance connections, optimizing the performance of 1.5KE68AHR0G in surge protection applications.