Vishay Semiconductor Diodes Division
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1.5KE68CA-E3/51
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1.5KE68CA-E3/51 Product Overview

Introduction

The 1.5KE68CA-E3/51 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 (ESD). 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

The 1.5KE68CA-E3/51 belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect electronic circuits from overvoltage transients.

Characteristics

  • High surge capability
  • Low clamping voltage
  • Fast response time
  • RoHS compliant

Package

The 1.5KE68CA-E3/51 is typically available in a DO-201 package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components during voltage transients, thereby safeguarding them from damage.

Packaging/Quantity

The 1.5KE68CA-E3/51 is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 68V
  • Maximum Clamping Voltage: 87.8V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 58.1V
  • Forward Voltage: 3.5V at 100A

Detailed Pin Configuration

The 1.5KE68CA-E3/51 typically features a standard axial lead configuration with two leads for connection.

Functional Features

  • Transient voltage suppression
  • Bidirectional clamping capability
  • High surge handling capacity

Advantages and Disadvantages

Advantages

  • Robust protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to some traditional protection methods
  • Requires careful consideration of placement and layout in circuit design

Working Principles

When a transient voltage spike occurs, the 1.5KE68CA-E3/51 conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The 1.5KE68CA-E3/51 finds extensive use in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE68CA-E3/51 include: - P6KE68CA - SA68CA - 1.5KE68A

In conclusion, the 1.5KE68CA-E3/51 transient voltage suppressor diode offers robust protection against voltage transients and finds widespread application across diverse industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE68CA-E3/51 v technických řešeních

  1. What is the voltage rating of 1.5KE68CA-E3/51?

    • The voltage rating of 1.5KE68CA-E3/51 is 58.1V.

  2. What is the maximum peak pulse power it can handle?

    • It can handle a maximum peak pulse power of 1500W.

  3. What are the typical applications for 1.5KE68CA-E3/51?

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

  4. What is the breakdown voltage of 1.5KE68CA-E3/51?

    • The breakdown voltage is typically 64.6V.

  5. How does 1.5KE68CA-E3/51 protect electronic circuits?

    • It provides protection by clamping transient overvoltage to a safe level.

  6. What is the response time of 1.5KE68CA-E3/51?

    • The response time is very fast, typically in picoseconds.

  7. Can 1.5KE68CA-E3/51 be used in high-speed data lines?

    • Yes, it is suitable for use in high-speed data lines to protect against voltage transients.

  8. Does 1.5KE68CA-E3/51 require heat sinking?

    • Heat sinking may be required for prolonged high-power operation.

  9. Is 1.5KE68CA-E3/51 RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. What is the operating temperature range of 1.5KE68CA-E3/51?

    • It has an operating temperature range of -55°C to +175°C, making it suitable for a wide range of environments.