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1.5KE27-B
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1.5KE27-B Diode - Encyclopedia Entry

Introduction

The 1.5KE27-B diode is a crucial component in electronic circuits, offering protection against transient voltage spikes. This entry provides comprehensive information about the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Overview

Category

The 1.5KE27-B diode belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is primarily used for surge suppression and transient voltage protection in electronic circuits.

Characteristics

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

Package

The 1.5KE27-B diode is typically available in a DO-201 package.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 24.4V
  • Breakdown Voltage: 27V
  • Maximum Clamping Voltage: 43.6V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE27-B diode has a standard axial lead configuration with two leads.

Functional Features

  • Provides protection against voltage transients
  • Responds quickly to overvoltage events
  • Maintains low clamping voltage during surge events

Advantages

  • High surge capability ensures robust protection
  • Fast response time guards sensitive components
  • RoHS compliance aligns with environmental standards

Disadvantages

  • May exhibit leakage current at high temperatures
  • Requires careful consideration of mounting and layout for optimal performance

Working Principles

When an overvoltage event occurs, the 1.5KE27-B diode conducts current, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, safeguarding sensitive components.

Detailed Application Field Plans

The 1.5KE27-B diode finds extensive use in various applications, including: - Power supplies - Automotive electronics - Telecommunication equipment - Industrial control systems

Detailed and Complete Alternative Models

Several alternative models to the 1.5KE27-B diode include: - 1.5KE24-B - 1.5KE30-B - 1.5KE33-B - 1.5KE36-B

In conclusion, the 1.5KE27-B diode serves as a critical component in protecting electronic circuits from transient voltage spikes. Its high surge capability, fast response time, and low clamping voltage make it an essential part of many electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE27-B v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1.5KE27-B in technical solutions:

  1. What is the maximum peak pulse power of 1.5KE27-B?

    • The maximum peak pulse power of 1.5KE27-B is 1500 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of 1.5KE27-B?

    • The breakdown voltage of 1.5KE27-B is 24.3V minimum and 26.9V maximum at 1mA.

  3. What is the typical clamping voltage of 1.5KE27-B?

    • The typical clamping voltage of 1.5KE27-B is 34.4V at 77.8A.

  4. What is the operating temperature range of 1.5KE27-B?

    • The operating temperature range of 1.5KE27-B is -55°C to +175°C.

  5. What are the typical applications of 1.5KE27-B?

    • 1.5KE27-B is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial controls, and automotive systems.

  6. What is the peak pulse current rating of 1.5KE27-B?

    • The peak pulse current rating of 1.5KE27-B is 77.8A.

  7. Is 1.5KE27-B RoHS compliant?

    • Yes, 1.5KE27-B is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of 1.5KE27-B?

    • 1.5KE27-B is available in a DO-201AD (DO-27) package.

  9. Does 1.5KE27-B require a heat sink for normal operation?

    • No, 1.5KE27-B does not require a heat sink for normal operation under recommended conditions.

  10. What are the key features of 1.5KE27-B?

    • Some key features of 1.5KE27-B include high surge capability, fast response time, and low incremental surge resistance.

I hope this information is helpful! Let me know if you need further assistance.